Hiromasa Okamura

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanism for preventing detachment of a plug
- Patent number 5,603,631
- Issue date Feb 18, 1997
- Hirose Electric Co., Ltd.
- Akira Kawahara
- G02 - OPTICS
Information Patent Grant
Sleeve holder for optical connector
- Patent number 5,563,978
- Issue date Oct 8, 1996
- Sanwa Denki Kogyo Company Limited
- Akira Kawahara
- G02 - OPTICS
Information Patent Grant
Adapter for optical connector having float-type sleeve holder and p...
- Patent number 5,418,875
- Issue date May 23, 1995
- Honda Tsushin Kogyo Co., Ltd.
- Toshiaki Nakano
- G02 - OPTICS