Tomoyuki HAGA

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for packaging a photosensitive film roll, resin case therefo...
- Patent number 7,677,014
- Issue date Mar 16, 2010
- Hitachi Chemical Company, Ltd.
- Yoshihiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for packaging a photosensitive film roll, resin case therefo...
- Patent number 7,597,195
- Issue date Oct 6, 2009
- Hitachi Chemical Company, Ltd.
- Yoshihiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PACKAGING A PHOTOSENSITIVE FILM ROLL, RESIN CASE THEREFO...
- Publication number 20080149514
- Publication date Jun 26, 2008
- Hitachi Chemical Company, Ltd.
- Yoshihiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of packaging photosensitive film roll, resin case for the pa...
- Publication number 20040079664
- Publication date Apr 29, 2004
- Yoshihiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY