Yoshinori Sugiura

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Kawasaki, JA

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Patents Grantslast 30 patents

Information Patent Grant
Optical recorder having focus controlling means
- Patent number 4,003,059
- Issue date Jan 11, 1977
- Canon Kabushiki Kaisha
- Yoshinori Sugiura
- G11 - INFORMATION STORAGE
Information Patent Grant
Floating device for information disc apparatus
- Patent number 3,992,576
- Issue date Nov 16, 1976
- Canon Kabushiki Kaisha
- Yoshinori Sugiura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head moving device
- Patent number 3,960,443
- Issue date Jun 1, 1976
- Canon Kabushiki Kaisha
- Takeshi Goshima
- G11 - INFORMATION STORAGE