Yoichiro Hamamoto

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Miyazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotational apparatus and bicycle provided with same
- Patent number 10,450,030
- Issue date Oct 22, 2019
- Yoichiro Hamamoto
- Yoichiro Hamamoto
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
ROTATION TRANSMISSION MECHANISM AND BICYCLE EQUIPPED WITH ROTATION...
- Publication number 20200001945
- Publication date Jan 2, 2020
- Olympic Group Corporation
- YOICHIRO HAMAMOTO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROTATION TRANSMISSION MECHANISM AND BICYCLE PROVIDED WITH SAME
- Publication number 20180037296
- Publication date Feb 8, 2018
- GODO KAISHA IP BRIDGE
- Yoichiro Hamamoto
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS