Morio Kobayashi

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid optical integrated circuit
- Patent number 4,750,799
- Issue date Jun 14, 1988
- Nippon Telegraph & Telephone Corporation
- Masao Kawachi
- G02 - OPTICS
Information Patent Grant
Method for fabricating hybrid optical integrated circuit
- Patent number 4,735,677
- Issue date Apr 5, 1988
- Nippon Telegraph & Telephone Corporation
- Masao Kawachi
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 4,365,862
- Issue date Dec 28, 1982
- Nippon Telegraph & Telephone Public Corporation
- Hiroshi Terui
- G02 - OPTICS
Information Patent Grant
Fusion splicing of multi-layer optical fiber bundles
- Patent number 4,350,867
- Issue date Sep 21, 1982
- Nippon Telegraph & Telephone Public Corporation
- Kyoichi Kinoshita
- G02 - OPTICS