Assignee
TSUMIYAMA AKIRA
JP·4 granted patents·108 citations·filing 2004–2011
Top patents by PatentIndex Score
4 records- 0197US8201476B2Bicycle operating deviceTSUMIYAMA AKIRA·Filed 2008·Granted Jun 19, 2012·88 cites·10 claims
- 0289US8695454B2Bicycle operating deviceTSUMIYAMA AKIRA·Filed 2011·Granted Apr 15, 2014·8 cites·16 claims
- 0362US8181553B2Position control mechanism for bicycle control deviceTSUMIYAMA AKIRA·Filed 2004·Granted May 22, 2012·11 cites·15 claims
- 0452US8413543B2Bicycle operating unit connectorTSUMIYAMA AKIRA·Filed 2010·Granted Apr 9, 2013·1 cites·16 claims
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