Narihito Matsumoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device having a resonator of a particular lengt...
- Patent number 5,657,337
- Issue date Aug 12, 1997
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device having a resonator of particular length...
- Patent number 5,506,856
- Issue date Apr 9, 1996
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,375,135
- Issue date Dec 20, 1994
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,351,258
- Issue date Sep 27, 1994
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Quantum-well type semiconductor laser device
- Patent number 5,327,445
- Issue date Jul 5, 1994
- The Furukawa Electric Co., Ltd.
- Narihito Matsumoto
- B82 - NANO-TECHNOLOGY