Yoji Shimokawa

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Funabashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layered window structure
- Patent number 9,440,662
- Issue date Sep 13, 2016
- TOHO SHEET & FRAME CO., LTD
- Tomonori Kamaka
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-LAYERED WINDOW STRUCTURE
- Publication number 20130236661
- Publication date Sep 12, 2013
- Hokkaido Railway Company
- Tomonori Kamaka
- B61 - RAILWAYS