Niro Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive recording material, photosensitive recording medium,...
- Patent number 6,045,953
- Issue date Apr 4, 2000
- Toppan Printing Co., Ltd.
- Yasushi Ohe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diazotype heat development recording medium with hydrophobic salt o...
- Patent number 4,487,826
- Issue date Dec 11, 1984
- Toppan Printing Co., Ltd.
- Niro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY