Takahiro Matsumoto

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Hachiouji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Depth-of-field control apparatus and image pickup apparatus having...
- Patent number 5,282,045
- Issue date Jan 25, 1994
- Hitachi, Ltd.
- Itaru Mimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for interpolating a video signal of a picture...
- Patent number 5,257,326
- Issue date Oct 26, 1993
- Hitachi, Ltd.
- Naoki Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state image pickup apparatus for correcting discrepancy of re...
- Patent number 5,113,247
- Issue date May 12, 1992
- Hitachi, Ltd.
- Toshiyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Opto-electric converting image pickup element and image pickup appa...
- Patent number 5,081,525
- Issue date Jan 14, 1992
- Hitachi Denshi Kabushikigaisha
- Toshiyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of driving gas-discharge panel
- Patent number 4,839,637
- Issue date Jun 13, 1989
- Hitachi, Ltd.
- Shigeo Mikoshiba
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS