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Yasuhiro UNO
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Narashino-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Electric derailleur motor unit and motorized derailleur
Patent number
9,381,974
Issue date
Jul 5, 2016
Shimano Inc.
Takafumi Katsura
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
ELECTRIC DERAILLEUR MOTOR UNIT AND MOTORIZED DERAILLEUR
Publication number
20140121047
Publication date
May 1, 2014
Shimano Inc.
Takafumi KATSURA
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS