Shin Yamaguchi

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing system and method for lens arrangement
- Patent number 5,563,807
- Issue date Oct 8, 1996
- Canon Kabushiki Kaisha
- Naoki Kashiwagi
- G02 - OPTICS
Information Patent Grant
Focus detecting apparatus with a compensation mask
- Patent number 4,547,663
- Issue date Oct 15, 1985
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens
- Patent number 4,439,017
- Issue date Mar 27, 1984
- Canon Kabushiki Kaisha
- Shin Yamaguchi
- G02 - OPTICS
Information Patent Grant
Two group type zoom lens with wide image angle
- Patent number 4,329,022
- Issue date May 11, 1982
- Canon Kabushiki Kaisha
- Shin Yamaguchi
- G02 - OPTICS
Information Patent Grant
Variable soft-focus lens
- Patent number 4,310,221
- Issue date Jan 12, 1982
- Canon Kabushiki Kaisha
- Kikuo Momiyama
- G02 - OPTICS