Daisuke Imanishi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser element and semiconductor laser device
- Patent number 8,175,128
- Issue date May 8, 2012
- Sony Corporation
- Daisuke Imanishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode
- Patent number 7,693,199
- Issue date Apr 6, 2010
- Sony Corporation
- Daisuke Imanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser which has a (100) top surface and a stripe ridg...
- Patent number 5,383,215
- Issue date Jan 17, 1995
- Sony Corporation
- Hironobu Narui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20130301667
- Publication date Nov 14, 2013
- Yoshifumi Sato
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER APPARATUS
- Publication number 20100189144
- Publication date Jul 29, 2010
- Kazuya WAKABAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser element and semiconductor laser device
- Publication number 20100183041
- Publication date Jul 22, 2010
- SONY CORPORATION
- Daisuke Imanishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and manufacturing method of the same
- Publication number 20090023240
- Publication date Jan 22, 2009
- SONY CORPORATION
- Yoshifumi Sato
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE
- Publication number 20080232415
- Publication date Sep 25, 2008
- SONY CORPORATION
- Daisuke Imanishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Laser diode and optical apparatus using it
- Publication number 20060007975
- Publication date Jan 12, 2006
- Sony Corporation
- Shoji Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser device and production method therefor
- Publication number 20050041712
- Publication date Feb 24, 2005
- SONY CORPORATION
- Yoshifumi Sato
- B82 - NANO-TECHNOLOGY