Masayoshi Komiya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical coupler and process for preparation thereof
- Patent number 4,966,432
- Issue date Oct 30, 1990
- Mitsubishi Rayon Company, Ltd.
- Hiroshi Okada
- G02 - OPTICS
Information Patent Grant
Mode scrambler
- Patent number 4,934,787
- Issue date Jun 19, 1990
- Mitsubishi Rayon Co., Ltd.
- Kiyoshi Ichimura
- G02 - OPTICS
Information Patent Grant
Optical coupler and process for preparation thereof
- Patent number 4,911,514
- Issue date Mar 27, 1990
- Mitsubishi Rayon Company, Ltd.
- Hiroshi Okada
- G02 - OPTICS