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Yoichiro Hamamoto
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Miyazaki, JP
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last 30 patents
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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 Applications
last 30 patents
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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
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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