Yoichi Hirabayashi

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Machida, JA

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Patents Grantslast 30 patents

Information Patent Grant
Light beam scanning device
- Patent number 4,084,881
- Issue date Apr 18, 1978
- Canon Kabushiki Kaisha
- Yoichi Hirabayashi
- G02 - OPTICS
Information Patent Grant
Method and arrangement for eliminating ghost image
- Patent number 4,040,737
- Issue date Aug 9, 1977
- Canon Kabushiki Kaisha
- Katsumi Masaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Catoptric projection system with a spherical reflecting surface
- Patent number 3,975,095
- Issue date Aug 17, 1976
- Canon Kabushiki Kaisha
- Kazuo Minoura
- G02 - OPTICS