Akio Ohtake

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Shinjyuku-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-magnetic concrete structure, a sidewall for a guideway and a me...
- Patent number 7,640,864
- Issue date Jan 5, 2010
- Taisei Corporation
- Mikio Yamazaki
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Non-magnetic concrete structure a sidewall for a guideway and a met...
- Publication number 20070079732
- Publication date Apr 12, 2007
- TAISEI CORPORATION
- Mikio Yamazaki
- B60 - VEHICLES IN GENERAL