Fumihiko Shimizu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal distribution system
- Patent number 5,046,072
- Issue date Sep 3, 1991
- Kabushiki Kaisha Toshiba
- Fumihiko Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication apparatus with base for fixing elements
- Patent number 5,026,134
- Issue date Jun 25, 1991
- Kabushiki Kaisha Toshiba
- Mitsuru Sugawara
- G02 - OPTICS
Information Patent Grant
Signal wiring board
- Patent number 5,027,088
- Issue date Jun 25, 1991
- Kabushiki Kaisha Toshiba
- Fumihiko Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parallel to serial converter with complementary bit insertion for d...
- Patent number 5,012,240
- Issue date Apr 30, 1991
- Nippon Hoso Kyokai
- Shoichi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission system including pulsed FM modulator/de...
- Patent number 4,928,318
- Issue date May 22, 1990
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE