Manabu Kagami

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light attenuator and process for fabrication thereof
- Patent number 5,113,476
- Issue date May 12, 1992
- Mitsubishi Rayon Company Ltd.
- Hiroshi Okada
- G02 - OPTICS
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
Light attenuator and process for fabrication thereof
- Patent number 4,925,514
- Issue date May 15, 1990
- Mitsubishi Rayon Company, Ltd.
- Hiroshi Okada
- 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