Keiji TADA

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Patents Grantslast 30 patents

Information Patent Grant
Rubbing plate of side bearer of railcar bogie and side bearer
- Patent number 11,407,434
- Issue date Aug 9, 2022
- KAWASAKI RAILCAR MANUFACTURING CO., LTD.
- Yasufumi Okumura
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RUBBING PLATE OF SIDE BEARER OF RAILCAR BOGIE AND SIDE BEARER
- Publication number 20200307655
- Publication date Oct 1, 2020
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Yasufumi OKUMURA
- B61 - RAILWAYS