Tetsuji Yamamoto

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image communication apparatus having a function for dividing and ou...
- Patent number RE37272
- Issue date Jul 10, 2001
- Nippon Telephone and Telegraph Corporation
- Hiroshi Ochi
- 358 - Facsimile and static presentation processing
Information Patent Grant
Image communication apparatus having a function for dividing and ou...
- Patent number 4,805,135
- Issue date Feb 14, 1989
- Canon Kabushiki Kaisha
- Hiroshi Ochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coding method and apparatus
- Patent number 4,788,598
- Issue date Nov 29, 1988
- Nippon Telegraph and Telephone Corp.
- Hiroshi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system
- Patent number 4,698,688
- Issue date Oct 6, 1987
- Nippon Telegraph & Telephone Corporation
- Hiroshi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and equipment for processing gray scale facsimile signal
- Patent number 4,409,623
- Issue date Oct 11, 1983
- Nippon Telegraph & Telephone Public Corporation
- Makoto Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE