Yoshihisa Kato

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector
- Patent number 7,857,525
- Issue date Dec 28, 2010
- Hitachi Cable, Ltd.
- Kanako Suzuki
- G02 - OPTICS
Information Patent Grant
Forming method of refractive index matching film
- Patent number 7,805,035
- Issue date Sep 28, 2010
- Hitachi Cable, Ltd.
- Yoshihisa Kato
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 7,703,989
- Issue date Apr 27, 2010
- Hitachi Cable, Ltd.
- Yoshihisa Kato
- G02 - OPTICS
Information Patent Grant
Optical fiber, optical fiber connection structure and optical conne...
- Patent number 7,583,877
- Issue date Sep 1, 2009
- Hitachi Cable, Ltd.
- Kanako Suzuki
- G02 - OPTICS
Information Patent Grant
Optical fiber, end face structure of optical fiber assembly, and op...
- Patent number 7,555,184
- Issue date Jun 30, 2009
- Hitachi Cable, Ltd.
- Yoshinori Kurosawa
- G02 - OPTICS
Information Patent Grant
Optical connector and connection structure of optical fibers
- Patent number 7,393,143
- Issue date Jul 1, 2008
- Hitachi Cable, Ltd.
- Yoshihisa Kato
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber, end face structure of optical fiber assembly, and op...
- Publication number 20080317416
- Publication date Dec 25, 2008
- Yoshinori Kurosawa
- G02 - OPTICS
Information Patent Application
Optical connector
- Publication number 20080304794
- Publication date Dec 11, 2008
- HITACHI CABLE, LTD.
- Yoshihisa Kato
- G02 - OPTICS
Information Patent Application
Optical fiber, sealing method for optical fiber end face, connectio...
- Publication number 20080292244
- Publication date Nov 27, 2008
- Hitachi Cable, Ltd.
- Yoshihisa Kato
- G02 - OPTICS
Information Patent Application
Optical fiber, optical fiber connection structure and optical conne...
- Publication number 20080292248
- Publication date Nov 27, 2008
- Hitachi Cable, Ltd.
- Kanako Suzuki
- G02 - OPTICS
Information Patent Application
Optical Connector
- Publication number 20080159696
- Publication date Jul 3, 2008
- Kanako Suzuki
- G02 - OPTICS
Information Patent Application
FORMING METHOD OF REFRACTIVE INDEX MATCHING FILM
- Publication number 20080131061
- Publication date Jun 5, 2008
- Yoshihisa KATO
- G02 - OPTICS
Information Patent Application
Optical connector and connection structure of optical fibers
- Publication number 20070196055
- Publication date Aug 23, 2007
- HITACHI CABLE, LTD.
- Yoshihisa Kato
- G02 - OPTICS