Hirohumi KOHDA

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Osaka-hu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Original cover closer
- Patent number 7,963,648
- Issue date Jun 21, 2011
- Simotec Inc.
- Tsutomu Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ORIGINAL COVER CLOSER WITH QUICKLY ADJUSTABLE ENERGY ABSORPTION CAP...
- Publication number 20090154974
- Publication date Jun 18, 2009
- Simotec Inc.
- Tsutomu KATSUMATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORIGINAL COVER CLOSER
- Publication number 20090153833
- Publication date Jun 18, 2009
- Simotec Inc.
- Tsutomu KATSUMATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY