Yujiro Agari

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Macro zoom lens
- Patent number 4,178,076
- Issue date Dec 11, 1979
- Canon Kabushiki Kaisha
- Sadahiko Tsuji
- G02 - OPTICS
Information Patent Grant
Light metering system in a camera
- Patent number 4,171,889
- Issue date Oct 23, 1979
- Canon Kabushiki Kaisha
- Yujiro Agari
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Macro zoom lens
- Patent number 4,113,355
- Issue date Sep 12, 1978
- Canon Kabushiki Kaisha
- Sadahiko Tsuji
- G02 - OPTICS