Tetsuo Iwamoto

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input interface apparatus for large screen display
- Patent number 5,818,421
- Issue date Oct 6, 1998
- Hitachi, Ltd.
- Masanori Ogino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for and apparatus for synthesizing and filling in figures ha...
- Patent number 5,309,549
- Issue date May 3, 1994
- Hitachi, Ltd.
- Tetsuo Iwamoto
- G06 - COMPUTING CALCULATING COUNTING