Yasunari Kawasaki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector stop ring, optical fiber cord with optical connec...
- Patent number 8,256,969
- Issue date Sep 4, 2012
- Seikoh Giken Co., Ltd.
- Norimasa Arai
- G02 - OPTICS
Information Patent Grant
Optical connector kit
- Patent number 7,860,363
- Issue date Dec 28, 2010
- Seikoh Giken Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS
Information Patent Grant
Optical connector kit
- Patent number 7,578,626
- Issue date Aug 25, 2009
- Seikoh Biken Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS
Information Patent Grant
Optical connector component and optical connector using the same
- Patent number 7,507,031
- Issue date Mar 24, 2009
- Seikoh Giken Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR KIT
- Publication number 20110217007
- Publication date Sep 8, 2011
- Seikoh Giken Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR STOP RING, OPTICAL FIBER CORD WITH OPTICAL CONNEC...
- Publication number 20090310919
- Publication date Dec 17, 2009
- SEIKOH GIKEN Co., Ltd.
- Norimasa Arai
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR KIT
- Publication number 20090074360
- Publication date Mar 19, 2009
- Seikoh Giken Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS
Information Patent Application
Optical Connector Kit
- Publication number 20080279511
- Publication date Nov 13, 2008
- SEIKOH GIKEN Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS
Information Patent Application
Optical Connector Component and Optical Connector Using the Same
- Publication number 20080095504
- Publication date Apr 24, 2008
- SEIKOH GIKEN Co., Ltd.
- Yasunari Kawasaki
- G02 - OPTICS