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Opnext Japan Inc

Opnext Jap

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5146513A	Semiconductor optical device and array of the same	Expired / Lapsed	1991-04-12	1992-09-08	24	Details
US4920262A	Photoelectric device with leads	Expired / Lapsed	1989-02-03	1990-04-24	15	Details
US4912715A	Semiconductor laser module incorporating driver circuit the…	Expired / Lapsed	1988-12-16	1990-03-27	3	Details
US4768070A	Optoelectronics device	Expired / Lapsed	1987-02-17	1988-08-30	28	Details