Fukuma Sakamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for preventing misconnection between optical connectors
- Patent number 4,529,263
- Issue date Jul 16, 1985
- Toyota Jidosha Kogyo Kabushiki Kaisha 1
- Masakazu Moriyama
- G02 - OPTICS
Information Patent Grant
Binary coding circuit
- Patent number 4,402,087
- Issue date Aug 30, 1983
- Sumitomo Electric Industries, Ltd.
- Fukuma Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical character reading system
- Patent number 4,355,301
- Issue date Oct 19, 1982
- Sumitomo Electric Industries, Ltd.
- Isao Isshiki
- G06 - COMPUTING CALCULATING COUNTING