Makoto Kuwabara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical function device using photonic crystal, variable wavelength...
- Patent number 7,034,978
- Issue date Apr 25, 2006
- Fujitsu Limited
- Tsuyoshi Aoki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fine carbon wires and methods for producing the same
- Patent number 6,890,505
- Issue date May 10, 2005
- The University of Tokyo
- Kun-ichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Abrasive sheet and method of manufacturing same
- Patent number 5,816,902
- Issue date Oct 6, 1998
- Nihon Micro Coating Co., Ltd.
- Nobuyoshi Watanabe
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Optical element and manufacturing method thereof
- Publication number 20070086718
- Publication date Apr 19, 2007
- FUJITSU LIMITED
- Tsuyoshi Aoki
- G02 - OPTICS
Information Patent Application
Optical function device using photonic crystal, variable wavelength...
- Publication number 20040184752
- Publication date Sep 23, 2004
- FUJITSU LIMITED
- Tsuyoshi Aoki
- G02 - OPTICS
Information Patent Application
Fine carbon wires and methods for producing the same
- Publication number 20020192143
- Publication date Dec 19, 2002
- Kun-ichi Miyazawa
- B82 - NANO-TECHNOLOGY