Takehito Nagata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Full-size optical sensor device having improved driving means
- Patent number 5,060,071
- Issue date Oct 22, 1991
- Ricoh Company, Ltd.
- Masumitsu Ino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contact type image sensor
- Patent number 5,027,226
- Issue date Jun 25, 1991
- Ricoh Company, Ltd.
- Takehito Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contact type image sensor with electric shielding
- Patent number 5,015,837
- Issue date May 14, 1991
- Ricoh Company, Ltd.
- Masaki Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photoelectric conversion semiconductor device with noise limiting c...
- Patent number 4,994,877
- Issue date Feb 19, 1991
- Ricoh Company, Ltd.
- Masamitsu Ino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Linear solid state image sensor
- Patent number 4,977,304
- Issue date Dec 11, 1990
- Ricoh Company Ltd.
- Masumitsu Ino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE