Hidenori Kawanishi

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Oxford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser element, manufacturing method thereof, optical...
- Patent number 7,492,801
- Issue date Feb 17, 2009
- Sharp Kabushiki Kaisha
- Katsuhiko Kishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and optical disc unit
- Patent number 7,123,641
- Issue date Oct 17, 2006
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser element, manufacturing method thereof, optical...
- Publication number 20050152419
- Publication date Jul 14, 2005
- Sharp Kabushiki Kaisha
- Katsuhiko Kishimoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and optical disc unit
- Publication number 20040223527
- Publication date Nov 11, 2004
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and optical disc unit
- Publication number 20040218647
- Publication date Nov 4, 2004
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and method of producing the same, and op...
- Publication number 20040218645
- Publication date Nov 4, 2004
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device, manufacturing method thereof, and optic...
- Publication number 20040125843
- Publication date Jul 1, 2004
- Sharp Kabushiki Kaisha
- Hidenori Kawanishi
- G11 - INFORMATION STORAGE