Masayuki Kotera

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Mishima-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained manual lifting screen
- Patent number 7,203,000
- Issue date Apr 10, 2007
- OS Co., Ltd.
- Masayuki Kotera
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Self-contained manual lifting screen
- Publication number 20050174638
- Publication date Aug 11, 2005
- OS CO., LTD.
- Masayuki Kotera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY