Kazuhiro Ito

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Hinode, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength tunable laser apparatus and wavelength control method
- Patent number 7,733,933
- Issue date Jun 8, 2010
- Opnext Japan, Inc.
- Hideo Arimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photodetector device and manufacturing method thereof
- Patent number 6,800,914
- Issue date Oct 5, 2004
- OpNext Japan, Inc.
- Kazuhiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Burying type avalanche photodiode and fabrication method thereof
- Patent number 6,635,908
- Issue date Oct 21, 2003
- Hitachi, Ltd.
- Shigehisa Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor photodetector device and manufacturing method thereof
- Publication number 20030218226
- Publication date Nov 27, 2003
- OpNext Japan, Inc.
- Kazuhiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Avalanche photo-diode and fabrication method thereof
- Publication number 20020117697
- Publication date Aug 29, 2002
- Shigehisa Tanaka
- H01 - BASIC ELECTRIC ELEMENTS