Toshiyuki Ishikawa

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Ibaragi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Closure for cable connection
- Patent number 6,021,246
- Issue date Feb 1, 2000
- Japan Recom Ltd
- Koji Koshiyama
- G02 - OPTICS
Information Patent Grant
Locking closure for optical fiber cable connection
- Patent number 5,850,499
- Issue date Dec 15, 1998
- Japan Recom Ltd.
- Daijiro Sasaki
- G02 - OPTICS