Shigekazu Sakai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roll-like photosensitive material packing body
- Patent number 5,944,186
- Issue date Aug 31, 1999
- Konica Corporation
- Shigekazu Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photographic film container
- Publication number 20030113486
- Publication date Jun 19, 2003
- Konica Corporation
- Shigekazu Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY