Kazutoshi Ishikawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Green-light-emitting rare gas discharge lamp
- Patent number 5,159,237
- Issue date Oct 27, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kazutoshi Ishikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hot-cathode discharge fluorescent lamp filled with low pressure rar...
- Patent number 4,914,347
- Issue date Apr 3, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Osawa
- H01 - BASIC ELECTRIC ELEMENTS