Hisaakira Imaizumi

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Position-sensitive photodetector and light transmissive tablet and...
- Patent number 4,794,634
- Issue date Dec 27, 1988
- Kabushiki Kaisha Komatsu Seisakusho
- Shigenori Torihata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor photoelectric conversion device for light incident po...
- Patent number 4,761,547
- Issue date Aug 2, 1988
- Kabushiki Kaisha Komatsu Seisakusho
- Shigenori Torihata
- G06 - COMPUTING CALCULATING COUNTING