Toshio Ishiwatari

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Patents Grantslast 30 patents

Information Patent Grant
Double hetero type epitaxial wafer with refractive indices
- Patent number 5,103,270
- Issue date Apr 7, 1992
- Mitsubishi Monsanto Chemical Company
- Tadashige Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid-phase epitaxial growth method of a IIIb-Vb group compound
- Patent number 4,609,411
- Issue date Sep 2, 1986
- Mitsubishi Monsanto Chemical Co., Ltd.
- Yasuji Kohashi
- C30 - CRYSTAL GROWTH