Takehiko Ooi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-transmitting recording material for electrophotography, and h...
- Patent number 5,853,875
- Issue date Dec 29, 1998
- Canon Kabushiki Kaisha
- Yomishi Toshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry process silver salt photosensitive material and image forming m...
- Patent number 5,543,286
- Issue date Aug 6, 1996
- Canon Kabushiki Kaisha
- Kazunori Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat developing photosensitive material and image formed by using t...
- Patent number 5,541,055
- Issue date Jul 30, 1996
- Canon Kabushiki Kaisha
- Takehiko Ooi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat developable photosensitive material and image forming method w...
- Patent number 5,529,889
- Issue date Jun 25, 1996
- Canon Kabushiki Kaisha
- Hiromi Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal developing photosensitive member and image forming method u...
- Patent number 5,482,814
- Issue date Jan 9, 1996
- Canon Kabushiki Kaisha
- Takehiko Ooi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY