Kenichi Nakazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector, and method of assembling optical connector
- Patent number 8,297,850
- Issue date Oct 30, 2012
- Sumitomo Electric Industries, Ltd.
- Daizo Nishioka
- G02 - OPTICS
Information Patent Grant
Optical connector and optical fiber connecting system
- Patent number 7,637,673
- Issue date Dec 29, 2009
- 3M Innovative Properties Company
- Tomayasu Oike
- G02 - OPTICS
Information Patent Grant
Optical connector and optical fiber connecting system
- Patent number 7,556,438
- Issue date Jul 7, 2009
- 3M Innovative Properties Company
- Tomayasu Oike
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 7,452,138
- Issue date Nov 18, 2008
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Timer display apparatus
- Patent number 4,318,181
- Issue date Mar 2, 1982
- Sony Corporation
- Ryuichi Kawakami
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR, AND ASSEMBLING METHOD OF OPTICAL CONNECTOR
- Publication number 20110116745
- Publication date May 19, 2011
- Sumitomo Electric Industries, Ltd.
- Daizo NISHIOKA
- G02 - OPTICS
Information Patent Application
Optical Connector and Optical Fiber Connecting System
- Publication number 20080304795
- Publication date Dec 11, 2008
- Tomayasu Oike
- G02 - OPTICS
Information Patent Application
Optical Connector and Optical Fiber Connecting System
- Publication number 20080247710
- Publication date Oct 9, 2008
- Tomoyasu Oike
- G02 - OPTICS
Information Patent Application
Optical Connector, and Method of Assembling Optical Connector
- Publication number 20080107381
- Publication date May 8, 2008
- Daizo Nishioka
- G02 - OPTICS
Information Patent Application
Optical connector
- Publication number 20080075407
- Publication date Mar 27, 2008
- FUJIKURA LTD.
- Daigo Saito
- G02 - OPTICS