Sumitomo Electric Industries Ltd
Sumitomo EActive Patents
0
Total Holdings
114
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPH11168515A | Communication device | Expired / Lapsed | 1998-08-25 | — | 0 | Details |
| JPH0724072A | Stent and manufacturing method thereof | Expired / Lapsed | 1993-10-20 | — | 0 | Details |
| EP0364190A2 | Diversity transmission and reception method and equipment | Expired / Lapsed | 1989-10-09 | — | 12 | Details |
| JPH0349829A | Electrode wire for wire electrical discharge machining | Expired / Lapsed | 1989-07-13 | — | 0 | Details |
| EP0378691A1 | Laser-guide fiber | Expired / Lapsed | 1989-06-06 | — | 3 | Details |
| EP0378692A4 | Catheter for medical treatment | Expired / Lapsed | 1989-06-06 | — | 0 | Details |
| EP0372088A1 | Balloon for catheter | Expired / Lapsed | 1989-06-02 | — | 7 | Details |
| JPS6477985A | Chip carrier type package for semiconductor light emitting … | Expired / Lapsed | 1987-09-18 | — | 0 | Details |
| EP0247746A1 | Laser catheter | Expired / Lapsed | 1987-05-07 | — | 9 | Details |
| EP0230927A2 | Diamond manufacturing | Expired / Lapsed | 1987-01-16 | — | 7 | Details |
| EP0230635A2 | Tubular prosthesis having a composite structure | Expired / Lapsed | 1986-12-22 | — | 12 | Details |
| JPS6311011A | Anchoring structure of cable with external armore | Expired / Lapsed | 1986-06-28 | — | 0 | Details |
| EP0208175A2 | Light transmitting apparatus | Expired / Lapsed | 1986-06-16 | — | 38 | Details |
| EP0188273A2 | Fiberscope | Expired / Lapsed | 1986-01-14 | — | 12 | Details |
| EP0166349A1 | Surface treatment process | Expired / Lapsed | 1985-06-14 | — | 11 | Details |
| EP0122537A1 | Device for remote viewing | Expired / Lapsed | 1984-04-04 | — | 10 | Details |
| EP0121215A1 | Catheter | Expired / Lapsed | 1984-03-27 | — | 16 | Details |
| JPS6045356A | artificial joint | Expired / Lapsed | 1983-08-20 | — | 0 | Details |
| JPS6010141A | Pipeline observing apparatus | Expired / Lapsed | 1983-06-30 | — | 0 | Details |
| JPS59116340A | Manufacturing method of shape memory alloy material | Expired / Lapsed | 1982-12-24 | — | 0 | Details |
| JPS59116341A | Production of shape memory alloy material | Expired / Lapsed | 1982-12-24 | — | 0 | Details |
| JPS59111125A | fiberscope | Expired / Lapsed | 1982-12-15 | — | 0 | Details |
| EP0079243A1 | A composite compact component comprising a diamond or boron… | Expired / Lapsed | 1982-11-09 | — | 27 | Details |
| JPS5948710A | fiberscope | Expired / Lapsed | 1982-09-10 | — | 0 | Details |
| EP0070459A2 | Hand piece for laser knife | Expired / Lapsed | 1982-07-07 | — | 9 | Details |
| EP0069577A2 | Process for the production of string-like porous material | Expired / Lapsed | 1982-07-05 | — | 7 | Details |
| EP0069930A1 | Monitor device for laser systems transmitting laser light t… | Expired / Lapsed | 1982-07-01 | — | 8 | Details |
| EP0063913A2 | Heat-shrinkable tubes | Expired / Lapsed | 1982-04-21 | — | 8 | Details |
| EP0064618A1 | Arrangement for preventing misconnection between optical co… | Expired / Lapsed | 1982-04-19 | — | 4 | Details |
| JPS58126972A | Diamond coated sintered hard alloy tool | Expired / Lapsed | 1982-01-22 | — | 0 | Details |
| JPS55147376A | Road surface monitoring device | Expired / Lapsed | 1979-05-08 | — | 0 | Details |
| JPS5497686A | Porous multi-ply calcined material of polytetrafluoroethyle… | Expired / Lapsed | 1978-01-19 | — | 0 | Details |
| JPS5473391A | Complex cutting tool and use thereof for regrinding | Expired / Lapsed | 1977-11-24 | — | 0 | Details |
| FR2361862A1 | VASCULAR PROSTHESES WITH A COMPOSITE STRUCTURE, AND THEIR P… | Expired / Lapsed | 1977-08-19 | — | 0 | Details |
| DE2737486A1 | GEFAESS PROSTHESES MADE OF COMPOSITE MATERIAL AND THE PROCE… | Expired / Lapsed | 1977-08-19 | — | 0 | Details |
| JPS5435036A | Irrigation device | Expired / Lapsed | 1977-08-13 | — | 0 | Details |
| FR2338691A1 | VASCULAR PROSTHESIS IN POLYTETRAFLUOROETHYLENE | Expired / Lapsed | 1977-01-20 | — | 0 | Details |
| JPS5237441A | Light-transmitting fibers | Expired / Lapsed | 1975-09-20 | — | 0 | Details |
| DE2352003A1 | METHOD FOR PRODUCING AN OPTICAL TRANSMISSION LINE | Expired / Lapsed | 1973-10-17 | — | 0 | Details |
| US5584877A | Antibacterial vascular prosthesis and surgical suture | Expired / Lapsed | 1994-06-23 | 1996-12-17 | 15 | Details |
| US5457401A | Semiconductor device testing apparatus | Expired / Lapsed | 1995-01-12 | 1995-10-10 | 5 | Details |
| US5410261A | Semiconductor device testing apparatus | Expired / Lapsed | 1992-07-07 | 1995-04-25 | 14 | Details |
| US5298300A | Heat-shrinkable tubing and process for producing the same | Expired / Lapsed | 1991-12-31 | 1994-03-29 | 7 | Details |
| US5222175A | Optical integrated light receiving apparatus | Expired / Lapsed | 1992-07-09 | 1993-06-22 | 20 | Details |
| US5178616A | Method and apparatus for intravascular laser surgery | Expired / Lapsed | 1989-06-06 | 1993-01-12 | 7 | Details |
| US5158560A | Laser operating device for intracavitary surgery | Expired / Lapsed | 1989-06-06 | 1992-10-27 | 2 | Details |
| US4974591A | Bio-photosensor | Expired / Lapsed | 1988-10-28 | 1990-12-04 | 18 | Details |
| US4910404A | CT computed tomograph | Expired / Lapsed | 1989-02-16 | 1990-03-20 | 8 | Details |
| US4904012A | Suction device | Expired / Lapsed | 1989-01-05 | 1990-02-27 | 6 | Details |
| US4900628A | Gaseous phase synthesized diamond and method for synthesizi… | Expired / Lapsed | 1987-07-22 | 1990-02-13 | 4 | Details |
| US4892099A | Catheter | Expired / Lapsed | 1988-12-12 | 1990-01-09 | 8 | Details |
| US4890782A | Process for the production of a composite tool | Expired / Lapsed | 1988-04-25 | 1990-01-02 | 6 | Details |
| US4869909A | Process for producing a medical vinyl chloride resin materi… | Expired / Lapsed | 1987-12-28 | 1989-09-26 | 10 | Details |
| US4859490A | Method for synthesizing diamond | Expired / Lapsed | 1987-07-20 | 1989-08-22 | 7 | Details |
| US4849290A | Alumina coated with diamond | Expired / Lapsed | 1987-08-11 | 1989-07-18 | 4 | Details |
| US4822361A | Tubular prosthesis having a composite structure | Expired / Lapsed | 1986-12-24 | 1989-04-18 | 11 | Details |
| US4807597A | Fiberscope | Expired / Lapsed | 1987-11-05 | 1989-02-28 | 5 | Details |
| US4807127A | Vehicle location detecting system | Expired / Lapsed | 1987-11-20 | 1989-02-21 | 37 | Details |
| US4784144A | Optical fiber image sensor | Expired / Lapsed | 1987-10-26 | 1988-11-15 | 41 | Details |
| US4779952A | Optical connector | Expired / Lapsed | 1982-10-28 | 1988-10-25 | 3 | Details |
| US4766972A | Wheel spin control apparatus for use in an automobile | Expired / Lapsed | 1987-10-27 | 1988-08-30 | 16 | Details |
| US4728231A | Drill bit structure | Expired / Lapsed | 1985-03-04 | 1988-03-01 | 17 | Details |
| US4717387A | Catheter | Expired / Lapsed | 1986-06-25 | 1988-01-05 | 8 | Details |
| US4713070A | Porous structure of polytetrafluoroethylene and process for… | Expired / Lapsed | 1986-01-24 | 1987-12-15 | 14 | Details |
| US4681093A | Endoscope | Expired / Lapsed | 1983-12-12 | 1987-07-21 | 20 | Details |
| US4640577A | Image fiber with a mechanism for rotating a field of view | Expired / Lapsed | 1985-03-19 | 1987-02-03 | 11 | Details |
| US4619247A | Catheter | Expired / Lapsed | 1984-03-23 | 1986-10-28 | 2 | Details |
| US4576146A | Fiberscope | Expired / Lapsed | 1984-03-22 | 1986-03-18 | 9 | Details |
| US4557598A | Apparatus for checking the internal surface of a pipe or th… | Expired / Lapsed | 1982-12-09 | 1985-12-10 | 8 | Details |
| US4538609A | Manipulator for laser knife | Expired / Lapsed | 1982-07-07 | 1985-09-03 | 10 | Details |
| US4529263A | Arrangement for preventing misconnection between optical co… | Expired / Lapsed | 1982-04-29 | 1985-07-16 | 11 | Details |
| US4517973A | Laser scalpel | Expired / Lapsed | 1982-07-06 | 1985-05-21 | 14 | Details |
| US4516121A | Transmission control system | Expired / Lapsed | 1982-06-04 | 1985-05-07 | 10 | Details |
| US4496507A | Production of string-like polytetrafluoroethylene | Expired / Lapsed | 1982-07-02 | 1985-01-29 | 4 | Details |
| US4494823A | Optical connector system | Expired / Lapsed | 1982-12-06 | 1985-01-22 | 16 | Details |
| US4492230A | Extension mechanism of adaptor for laser scalpel | Expired / Lapsed | 1982-07-06 | 1985-01-08 | 7 | Details |
| US4487474A | Optical connector with ceramic plugs and sleeve | Expired / Lapsed | 1981-07-06 | 1984-12-11 | 4 | Details |
| US4479031A | Heat-shrinkable tube with semiconductive parts for use in j… | Expired / Lapsed | 1981-10-09 | 1984-10-23 | 5 | Details |
| US4476512A | Monitor device for laser systems transmitting laser light t… | Expired / Lapsed | 1982-07-01 | 1984-10-09 | 3 | Details |
| USRE31618E | Tubular organic prosthesis | Expired / Lapsed | 1982-04-19 | 1984-07-03 | 15 | Details |
| US4444462A | Picture image observation system | Expired / Lapsed | 1981-08-28 | 1984-04-24 | 8 | Details |
| US4403015A | Compound sintered compact for use in a tool and the method … | Expired / Lapsed | 1981-01-21 | 1983-09-06 | 17 | Details |
| US4334928A | Sintered compact for a machining tool and a method of produ… | Expired / Lapsed | 1980-02-08 | 1982-06-15 | 10 | Details |
| US4332035A | Porous structure of polytetrafluoroethylene and process for… | Expired / Lapsed | 1979-11-28 | 1982-06-01 | 13 | Details |
| US4321711A | Vascular prosthesis | Expired / Lapsed | 1979-10-12 | 1982-03-30 | 18 | Details |
| US4306318A | Tubular organic prosthesis | Expired / Lapsed | 1979-10-12 | 1981-12-22 | 15 | Details |
| US4304010A | Tubular polytetrafluoroethylene prosthesis with porous elas… | Expired / Lapsed | 1979-10-12 | 1981-12-08 | 16 | Details |
| US4293618A | Sintered body for use in a cutting tool and the method for … | Expired / Lapsed | 1979-05-07 | 1981-10-06 | 5 | Details |
| US4277429A | Production of asymmetric porous film materials | Expired / Lapsed | 1979-04-20 | 1981-07-07 | 5 | Details |
| US4270840A | Glass fibers for optical transmission | Expired / Lapsed | 1979-05-25 | 1981-06-02 | 14 | Details |
| US4250138A | Process for producing microporous tubes of polytetrafluoroe… | Expired / Lapsed | 1979-05-23 | 1981-02-10 | 4 | Details |
| US4234535A | Process for producing porous polytetrafluoroethylene tubings | Expired / Lapsed | 1979-06-11 | 1980-11-18 | 14 | Details |
| US4229838A | Vascular prosthesis having a composite structure | Expired / Lapsed | 1978-07-03 | 1980-10-28 | 9 | Details |
| US4225547A | Extrusion process of polytetrafluoroethylene tubing materia… | Expired / Lapsed | 1978-09-22 | 1980-09-30 | 14 | Details |
| US4208745A | Vascular prostheses composed of polytetrafluoroethylene and… | Expired / Lapsed | 1977-08-04 | 1980-06-24 | 22 | Details |
| US4193138A | Composite structure vascular prostheses | Expired / Lapsed | 1977-08-17 | 1980-03-18 | 29 | Details |
| US4177334A | Microporous tubes | Expired / Lapsed | 1977-09-12 | 1979-12-04 | 6 | Details |
| US4167305A | Optical transmission fiber | Expired / Lapsed | 1978-02-15 | 1979-09-11 | 18 | Details |
| US4137106A | Super hard metal roll assembly and production thereof | Expired / Lapsed | 1976-07-26 | 1979-01-30 | 6 | Details |
| US4104394A | Method for diametrically expanding thermally contractive pt… | Expired / Lapsed | 1976-12-14 | 1978-08-01 | 21 | Details |
| US4082893A | Porous polytetrafluoroethylene tubings and process of produ… | Expired / Lapsed | 1976-12-17 | 1978-04-04 | 11 | Details |
| US4082420A | An optical transmission fiber containing fluorine | Expired / Lapsed | 1976-01-14 | 1978-04-04 | 16 | Details |
| US4049589A | Porous films of polytetrafluoroethylene and process for pro… | Expired / Lapsed | 1975-09-30 | 1977-09-20 | 11 | Details |
| US3980390A | Optical transmission fiber | Expired / Lapsed | 1975-03-20 | 1976-09-14 | 11 | Details |
| USRE28867E | Moving object communication control system | Expired / Lapsed | 1973-02-05 | 1976-06-15 | 8 | Details |
| US3949110A | Specially formed shrinkable tube, its manufacturing method … | Expired / Lapsed | 1974-05-07 | 1976-04-06 | 8 | Details |
| US3871200A | Method and apparatus for producing sintered metal product | Expired / Lapsed | 1973-07-02 | 1975-03-18 | 4 | Details |
| US3826862A | Laminate tape and laminate sheathed cable having an ethylen… | Expired / Lapsed | 1973-05-14 | 1974-07-30 | 9 | Details |
| US3810186A | Leaky coaxial cable | Expired / Lapsed | 1971-02-17 | 1974-05-07 | 11 | Details |
| US3795915A | Leaky coaxial cable | Expired / Lapsed | 1972-10-20 | 1974-03-05 | 16 | Details |
| US3620996A | Polyester-amide-imide insulating varnish and method of prep… | Expired / Lapsed | 1968-07-05 | 1971-11-16 | 13 | Details |
| US3377587A | Train operation control system and method of operating the … | Expired / Lapsed | 1966-10-26 | 1968-04-09 | 0 | Details |
| US3290889A | Thermal junction thermostatic chamber | Expired / Lapsed | 1965-03-11 | 1966-12-13 | 2 | Details |
| US3072972A | Method for making cellular polypropylene using nitroguanidi… | Expired / Lapsed | 1959-02-25 | 1963-01-15 | 1 | Details |