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Nippon Carbon Co Ltd

Nippon Car

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
JPS6433181A	Gasket for internal combustion engine	Expired / Lapsed	1987-07-29	—	0	Details
US3619430A	Method of making a metal impregnated carbon product	Expired / Lapsed	1969-06-06	1971-11-09	3	Details
US3607747A	Lubricant comprising a novel lubricating improver of inorga…	Expired / Lapsed	1969-05-19	1971-09-21	5	Details
US3529934A	Process for the preparation of carbon fibers	Expired / Lapsed	1968-01-04	1970-09-22	0	Details