Takatoshi Ohta

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Warabi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image-forming element having an aluminum layer on a transparent fil...
- Patent number 4,434,223
- Issue date Feb 28, 1984
- Toppan Printing Co., Ltd.
- Takeo Kohira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive diazo coating compositions and plates
- Patent number 4,282,301
- Issue date Aug 4, 1981
- Okamoto Chemical Industry Corporation
- Takatoshi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY