Masatoshi Kanaya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microactuator device and optical switching system using the same
- Patent number 7,092,593
- Issue date Aug 15, 2006
- Nikon Corporation
- Keiichi Akagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical device
- Patent number 7,082,251
- Issue date Jul 25, 2006
- NTT Electronics Corporation
- Katsuhiko Kurumada
- G02 - OPTICS
Information Patent Grant
Light-beam switching/adjusting apparatus and manufacturing method t...
- Patent number 7,010,200
- Issue date Mar 7, 2006
- Nikon Corporation
- Keiichi Akagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveguide type optical device and position detecting method
- Patent number 7,006,722
- Issue date Feb 28, 2006
- NTT Electronics Corporation
- Katsuhiko Kurumada
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Microactuator device and optical switching system using the same
- Publication number 20050213878
- Publication date Sep 29, 2005
- Nikon Corporation
- Keiichi Akagawa
- G02 - OPTICS
Information Patent Application
Optical device
- Publication number 20050163428
- Publication date Jul 28, 2005
- NTT ELECTRONICS CORPORATION
- Katsuhiko Kurumada
- G02 - OPTICS
Information Patent Application
WAVEGUIDE TYPE OPTICAL DEVICE AND POSITION DETECTING METHOD,,.
- Publication number 20050163421
- Publication date Jul 28, 2005
- NTT ELECTRONICS CORPORATION
- Katsuhiko Kurumada
- G01 - MEASURING TESTING
Information Patent Application
Light-beam switching/adjusting apparatus and manufacturing method t...
- Publication number 20050018955
- Publication date Jan 27, 2005
- Nikon Corporation
- Keiichi Akagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE