Hirohiko Kakinuma

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Sapporo-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
Information Patent Grant
Track car drive system, and track car using the system
- Patent number 8,267,825
- Issue date Sep 18, 2012
- Hokkaido Railway Company
- Hirohiko Kakinuma
- B60 - VEHICLES IN GENERAL

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
Information Patent Application
TRACK CAR DRIVE SYSTEM, AND TRACK CAR USING THE SYSTEM
- Publication number 20100107921
- Publication date May 6, 2010
- Hirohiko Kakinuma
- B60 - VEHICLES IN GENERAL