Kazutoshi Morikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion method, wavelength conversion laser, and lase...
- Patent number 7,286,282
- Issue date Oct 23, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kojima
- G02 - OPTICS
Information Patent Grant
Plasma display apparatus to improve efficiency of emission light
- Patent number 7,215,078
- Issue date May 8, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Ko Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display apparatus
- Patent number 6,870,316
- Issue date Mar 22, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Ko Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission type electron source and method of making same
- Patent number 5,763,987
- Issue date Jun 9, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kazutoshi Morikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film magnetic head element having high recording/reproducing c...
- Patent number 5,195,006
- Issue date Mar 16, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kazutoshi Morikawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Plasma display apparatus
- Publication number 20050062420
- Publication date Mar 24, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Ko Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength conversion method, wavelength conversion laser, and lase...
- Publication number 20040240492
- Publication date Dec 2, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kojima
- G02 - OPTICS
Information Patent Application
Plasma display apparatus
- Publication number 20020021090
- Publication date Feb 21, 2002
- Ko Sano
- H01 - BASIC ELECTRIC ELEMENTS