Nobuo Kitamura

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coordinate position digitizing system for determining position of a...
- Patent number 4,733,023
- Issue date Mar 22, 1988
- Sony Corporation
- Hideshi Tamaru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate position digitizing system
- Patent number 4,728,944
- Issue date Mar 1, 1988
- Sony Corporation
- Hideshi Tamaru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display system comprising a plurality of display cells arranged in...
- Patent number 4,683,491
- Issue date Jul 28, 1987
- Sony Corporation
- Satoshi Shimada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Coordinate position digitizing system
- Patent number 4,571,454
- Issue date Feb 18, 1986
- Sony Corporation
- Hideshi Tamaru
- G06 - COMPUTING CALCULATING COUNTING