Hiroaki Nagamatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image receiving material for silver complex diffusion transfer with...
- Patent number 5,202,219
- Issue date Apr 13, 1993
- Mitsubishi Paper Mills Limited
- Tatsuhito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image receiving material for silver complex diffusion transfer process
- Patent number 5,200,296
- Issue date Apr 6, 1993
- Mitsubishi Paper Mills Limited
- Hiroaki Nagamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY