Susumu Seto

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image magnifying Fresnel lens for observation of a on display screen
- Patent number 6,243,215
- Issue date Jun 5, 2001
- Kyowa Electric and Chemical Co., Ltd.
- Kashichi Hirota
- G02 - OPTICS
Information Patent Grant
Image detecting device
- Patent number 4,540,250
- Issue date Sep 10, 1985
- Canon Kabushiki Kaisha
- Susumu Seto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Projection apparatus which compensates for the spectral sensitivity...
- Patent number 4,505,569
- Issue date Mar 19, 1985
- Canon Kabushiki Kaisha
- Susumu Seto
- G02 - OPTICS
Information Patent Grant
Scanning illuminating device
- Patent number 4,429,353
- Issue date Jan 31, 1984
- Canon Kabushiki Kaisha
- Mitsuhiro Tokuhara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning illuminator
- Patent number 4,364,658
- Issue date Dec 21, 1982
- Canon Kabushiki Kaisha
- Susumu Seto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning illuminator
- Patent number 4,350,433
- Issue date Sep 21, 1982
- Canon Kabushiki Kaisha
- Susumu Seto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY