Takamoto; Ryuichirou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takamoto; Ryuichirou.The latest application filed is for "electrically operated derailleur that re-engages a disengaged derailleur force overload clutch".
- Takamoto; Ryuichirou - Osaka N/A JP
- Takamoto; Ryuichirou - Sakai JP
- TAKAMOTO; RYUICHIROU - Sakai City JP
| Patent | Date |
|---|---|
| Bicycle component control apparatus Grant 9,284,016 - Takamoto , et al. March 15, 2 | 2016-03-15 |
| Electrically operated derailleur that re-engages a disengaged derailleur force overload clutch Grant 7,942,768 - Takamoto , et al. May 17, 2 | 2011-05-17 |
| Electrically Operated Derailleur That Re-engages A Disengaged Derailleur Force Overload Clutch App 20090191994 - TAKAMOTO; RYUICHIROU ; et al. | 2009-07-30 |
| Shift control apparatus for a bicycle transmission that operates when signals are detected Grant 6,877,755 - Takamoto April 12, 2 | 2005-04-12 |
| Shift Control Apparatus For A Bicycle Transmission That Operates When Signals Are Detected App 20040112161 - Takamoto, Ryuichirou | 2004-06-17 |
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