Masaru Kawachi

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for liquid-phase epitaxial growth
- Patent number 4,033,291
- Issue date Jul 5, 1977
- Tokyo Shibaura Electric Co., Ltd.
- Makoto Naito
- C30 - CRYSTAL GROWTH
Information Patent Grant
Red light emitting gallium phosphide device
- Patent number 4,017,880
- Issue date Apr 12, 1977
- Tokyo Shibaura Electric Co., Ltd.
- Akinobu Kasami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a gallium phosphide red-emitting device
- Patent number 3,951,699
- Issue date Apr 20, 1976
- Tokyo Shibaura Electric Co., Ltd.
- Makoto Naito
- H01 - BASIC ELECTRIC ELEMENTS