Yasunobu Oshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bullet-proof glass screen, and bullet-proof glass screen device
- Patent number 6,630,235
- Issue date Oct 7, 2003
- Bunka Shutter Co., Ltd.
- Yasunobu Oshima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Bullet-proof glass screen, and bullet-proof glass screen device
- Publication number 20020160198
- Publication date Oct 31, 2002
- Yasunobu Oshima
- B32 - LAYERED PRODUCTS