Yasuji Sasaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical coupling system and optical device using the same
- Patent number 6,909,557
- Issue date Jun 21, 2005
- Nippon Sheet Glass Co., Ltd.
- Shigeo Kittaka
- G02 - OPTICS
Information Patent Grant
Light source-optical fiber coupler
- Patent number 6,862,384
- Issue date Mar 1, 2005
- Nippon Sheet Glass Co., Ltd.
- Hiroshi Koshi
- G02 - OPTICS
Information Patent Grant
Optical fiber-lens array
- Patent number 6,823,109
- Issue date Nov 23, 2004
- Nippon Sheet Glass, Co., Ltd.
- Yasuji Sasaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical coupling system and optical device using the same
- Publication number 20030076598
- Publication date Apr 24, 2003
- Shigeo Kittaka
- G02 - OPTICS
Information Patent Application
Light source-optical fiber coupler
- Publication number 20020159695
- Publication date Oct 31, 2002
- Hiroshi Koshi
- G02 - OPTICS
Information Patent Application
Wavelength monitoring apparatus
- Publication number 20020088929
- Publication date Jul 11, 2002
- Shigeo Kittaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical fiber-lens array
- Publication number 20020031301
- Publication date Mar 14, 2002
- Yasuji Sasaki
- G02 - OPTICS