Shinichi Hashizume

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Kasatusu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coordinate inputting system with provision for erroneous input dete...
- Patent number 4,819,194
- Issue date Apr 4, 1989
- Omron Tateisi Electronics Co.
- Haruyuki Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate inputting sheet with auxiliary electrodes promoting accu...
- Patent number 4,801,767
- Issue date Jan 31, 1989
- Omron Tateisi Electronics Co.
- Hideki Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate input sheet with correction electrodes
- Patent number 4,745,242
- Issue date May 17, 1988
- Omron Tateisi Electronics Co.
- Haruyuki Koizumi
- G06 - COMPUTING CALCULATING COUNTING