Kyoko Kotani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical member with handling portion and method for manufacturing o...
- Patent number 7,102,835
- Issue date Sep 5, 2006
- Oki Electric Industry Co., Ltd.
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Grant
Optical member with handling portion and method for manufacturing o...
- Patent number 7,016,127
- Issue date Mar 21, 2006
- Oki Electric Industry Co., Ltd.
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Grant
Optical member with handling portion and method for manufacturing o...
- Patent number 6,798,589
- Issue date Sep 28, 2004
- Oki Electric Industry Co., Ltd.
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Grant
Optical member with handling portion and method for manufacturing o...
- Patent number 6,683,733
- Issue date Jan 27, 2004
- Oki Electric Industry Co., Ltd.
- Masahiro Uekawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing optical element
- Publication number 20080078741
- Publication date Apr 3, 2008
- Oki Electric Industry Co., Ltd.
- Kyoko Kotani
- G02 - OPTICS
Information Patent Application
Optical member with handling portion and method for manufacturing o...
- Publication number 20060007566
- Publication date Jan 12, 2006
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Application
Optical member with handling portion and method for manufacturing o...
- Publication number 20040240085
- Publication date Dec 2, 2004
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Application
Optical member with handling portion and method for manufacturing o...
- Publication number 20040109641
- Publication date Jun 10, 2004
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Application
Optical member with handling portion and method for manufacturing o...
- Publication number 20020163740
- Publication date Nov 7, 2002
- Masahiro Uekawa
- G02 - OPTICS
Information Patent Application
Unitary optical device for use in monitoring the output of a light...
- Publication number 20010028484
- Publication date Oct 11, 2001
- Hironori Sasaki
- G02 - OPTICS