Inventor · disambiguated record
Tadashi Ichida
Also filed as: ICHIDA TADASHI
64 granted patents·4 pending applications·1,744 citations·filing 1997–2022
99Inventor score
Top patents by PatentIndex Score
68 records- 0198US8781680B2Bicycle suspension control setting deviceICHIDA TADASHI·Filed 2012·Granted Jul 15, 2014·118 cites·15 claims
- 0298US8655548B2Bicycle component control apparatusICHIDA TADASHI·Filed 2011·Granted Feb 18, 2014·122 cites·13 claims
- 0397US7874567B2Bicycle shifting control apparatusSHIMANO KK·Filed 2009·Granted Jan 25, 2011·102 cites·20 claims
- 0497US7704173B2Motorized bicycle derailleur assemblySHIMANO KK·Filed 2006·Granted Apr 27, 2010·94 cites·8 claims
- 0597US7442136B2Motorized bicycle derailleur assemblySHIMANO KK·Filed 2005·Granted Oct 28, 2008·59 cites·15 claims
- 0697US7341532B2Electric derailleur motor unitSHIMANO KK·Filed 2004·Granted Mar 11, 2008·76 cites·20 claims
- 0797US7306531B2Electric bicycle derailleurSHIMANO KK·Filed 2004·Granted Dec 11, 2007·93 cites·22 claims
- 0894US6979009B2Motorized bicycle derailleur assemblySHIMANO KK·Filed 2004·Granted Dec 27, 2005·66 cites·20 claims
- 0993US7503863B2Bicycle derailleur motor unit assemblySHIMANO KK·Filed 2005·Granted Mar 17, 2009·42 cites·19 claims
- 1092US8825322B1Bicycle component controlling apparatusSHIMANO KK·Filed 2013·Granted Sep 2, 2014·24 cites·20 claims
- 1192US6287228B1Rear derailleur with cable guide rollerSHIMANO KK·Filed 1999·Granted Sep 11, 2001·83 cites·30 claims
- 1291US8282519B2Electric derailleur motor unitICHIDA TADASHI·Filed 2008·Granted Oct 9, 2012·28 cites·11 claims
- 1390US7207912B2Bicycle shift control apparatus that prevents undesirable chain anglesSHIMANO KK·Filed 2004·Granted Apr 24, 2007·41 cites·24 claims
- 1488US7219574B2Hydraulic gear shift mechanismSHIMANO KK·Filed 2005·Granted May 22, 2007·14 cites·9 claims
- 1588US6334514B1Bicycle disc brakeSHIMANO KK·Filed 2000·Granted Jan 1, 2002·23 cites·11 claims
- 1687US7722487B2Front derailleur with mounting fixtureSHIMANO KK·Filed 2006·Granted May 25, 2010·25 cites·12 claims
- 1786US6734376B2Electrical switch device for bicycleSHIMANO KK·Filed 2002·Granted May 11, 2004·33 cites·32 claims
- 1885US10086708B2Bicycle component control apparatusICHIDA TADASHI·Filed 2011·Granted Oct 2, 2018·14 cites·17 claims
- 1985US8360909B2Method and apparatus for shifting a bicycle transmissionSHIMANO KK·Filed 2008·Granted Jan 29, 2013·15 cites·24 claims
- 2085US7285064B2Bicycle gear shifting control apparatusSHIMANO KK·Filed 2005·Granted Oct 23, 2007·26 cites·18 claims
- 2184US7331890B2Motorized front derailleur mounting memberSHIMANO KK·Filed 2004·Granted Feb 19, 2008·34 cites·20 claims
- 2284US6899649B2Motor unit for an assisting apparatus for changing speeds in a bicycle transmissionSHIMANO KK·Filed 2002·Granted May 31, 2005·34 cites·22 claims
- 2383US7762916B2Front derailleur for bicycleSHIMANO KK·Filed 2005·Granted Jul 27, 2010·19 cites·19 claims
- 2483US7291079B2Motorized front derailleur assembly with saver arrangementSHIMANO KK·Filed 2004·Granted Nov 6, 2007·33 cites·21 claims
- 2582US9284016B2Bicycle component control apparatusTAKAMOTO RYUICHIROU·Filed 2012·Granted Mar 15, 2016·11 cites·24 claims
- 2682US7614971B2Apparatus for fine tuning a bicycle derailleur positionSHIMANO KK·Filed 2005·Granted Nov 10, 2009·17 cites·44 claims
- 2782US7509888B2Hydraulic gear shift mechanismSHIMANO KK·Filed 2006·Granted Mar 31, 2009·8 cites·13 claims
- 2882US7399244B2Apparatus for controlling a bicycle gear shift device based on movement of the deviceSHIMANO KK·Filed 2005·Granted Jul 15, 2008·17 cites·22 claims
- 2982US7288038B2Bicycle shift control apparatus with preferential shiftingSHIMANO KK·Filed 2004·Granted Oct 30, 2007·30 cites·22 claims
- 3082US7137314B2Hydraulic gear shift mechanismSHIMANO KK·Filed 2005·Granted Nov 21, 2006·9 cites·16 claims
- 3180US11535339B2Bicycle derailleurSHIMANO KK·Filed 2019·Granted Dec 27, 2022·3 cites·14 claims
- 3280US7651423B2Variable speed drive device for bicycleSHIMANO KK·Filed 2005·Granted Jan 26, 2010·16 cites·7 claims
- 3378US8755969B2Bicycle suspension control apparatusICHIDA TADASHI·Filed 2012·Granted Jun 17, 2014·5 cites·13 claims
- 3478USRE43562EBicycle shift control apparatus that prevents undesirable chain anglesTAKEDA KAZUHIRO·Filed 2008·Granted Jul 31, 2012·12 cites·26 claims
- 3577US7032475B2Hydraulic gear shift mechanismSHIMANO KK·Filed 2001·Granted Apr 25, 2006·14 cites·7 claims
- 3677US5919106AQuick release derailleurSHIMANO KK·Filed 1997·Granted Jul 6, 1999·44 cites·12 claims
- 3776US10906607B2Bicycle control apparatus and bicycle driving device equipped with a control apparatusSHIMANO KK·Filed 2018·Granted Feb 2, 2021·2 cites·8 claims
- 3876US6305237B1Bicycle shift control device for controlling a gas actuated shifting deviceSHIMANO KK·Filed 1998·Granted Oct 23, 2001·34 cites·24 claims
- 3973US12077244B2Bicycle derailleurSHIMANO KK·Filed 2022·Granted Sep 3, 2024·0 cites·17 claims
- 4073US11059543B2Bicycle drive unit and bicycle drive system including bicycle drive unitSHIMANO KK·Filed 2017·Granted Jul 13, 2021·2 cites·25 claims
- 4172US5931753ARear deraileur with shock absorberSHIMANO KK·Filed 1998·Granted Aug 3, 1999·38 cites·19 claims
- 4271US10604210B2Human-powered vehicle control deviceSHIMANO KK·Filed 2018·Granted Mar 31, 2020·2 cites·16 claims
- 4371US7061228B2Apparatus for detecting rotation of a bicycle partSHIMANO KK·Filed 2003·Granted Jun 13, 2006·24 cites·22 claims
- 4470USRE38975EBicycle disc brakeSHIMANO KK·Filed 2002·Granted Feb 14, 2006·11 cites·11 claims
- 4569US6959941B2Bicycle shift control apparatus that selectively restricts speed stagesSHIMANO KK·Filed 2004·Granted Nov 1, 2005·18 cites·15 claims
- 4667US8998756B2Apparatus for adjusting a position of a bicycle derailleurICHIDA TADASHI·Filed 2005·Granted Apr 7, 2015·9 cites·27 claims
- 4767US6066057AGas actuated derailleur having an indexing mechanism for setting a chain guide in a plurality of fixed positionsSHIMANO KK·Filed 1997·Granted May 23, 2000·33 cites·21 claims
- 4863US6149541AGas actuated derailleur having an indexing mechanism for setting a chain guide in a plurality of fixed positionsSHIMANO KK·Filed 1999·Granted Nov 21, 2000·25 cites·15 claims
- 4960US9950767B2Bicycle shifter, bicycle transmission device, and bicycle electric systemSHIMANO KK·Filed 2015·Granted Apr 24, 2018·1 cites·15 claims
- 5060US6835148B2Method and apparatus for preventing improper shifting of a bicycle transmissionSHIMANO KK·Filed 2002·Granted Dec 28, 2004·12 cites·29 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →