Hitoshi Hasegawa

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data recording device for a disposable camera
- Patent number 6,038,407
- Issue date Mar 14, 2000
- Seiko Epson Corporation
- Shinsuke Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Data projection device for cameras with a light shielding mask form...
- Patent number 5,897,185
- Issue date Apr 27, 1999
- Seiko Epson Corporation
- Hitoshi Hasegawa
- G02 - OPTICS
Information Patent Grant
Data imprinting apparatus for a camera
- Patent number 5,878,293
- Issue date Mar 2, 1999
- Seiko Epson Corporation
- Hitoshi Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY