Katsushi Fujii

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device
- Patent number 6,707,071
- Issue date Mar 16, 2004
- Mitsubishi Chemical Corporation
- Makiko Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 6,639,926
- Issue date Oct 28, 2003
- Mitsubishi Chemical Corporation
- Kenji Shimoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and manufacturing method for th...
- Patent number 6,387,721
- Issue date May 14, 2002
- Mitsubishi Chemical Corporation
- Makiko Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting devices
- Patent number 6,278,137
- Issue date Aug 21, 2001
- Mitsubishi Chemical Corporation
- Kenji Shimoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 6,023,483
- Issue date Feb 8, 2000
- Mitsubishi Chemical Corporation
- Kenji Shimoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting devices
- Patent number 5,811,839
- Issue date Sep 22, 1998
- Mitsubishi Chemical Corporation
- Kenji Shimoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing compound semiconductor
- Patent number 5,622,559
- Issue date Apr 22, 1997
- Mitsubishi Chemical Corporation
- Hideki Goto
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
III/V GROUP NITRIDE SEMICONDUCTOR, PHOTOCATALYTIC SEMICONDUCTOR DEV...
- Publication number 20090045072
- Publication date Feb 19, 2009
- Japan Science and Technology Agency
- Katsushi Fujii
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor light-emitting device
- Publication number 20040041162
- Publication date Mar 4, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Kenji Shimoyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light-emitting device
- Publication number 20020125488
- Publication date Sep 12, 2002
- Mitsubishi Chemical Corporation
- Makiko Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS