Inventor · disambiguated record
Yoshiyuki Kasai
Also filed as: KASAI YOSHIYUKI
64 granted patents·7 pending applications·929 citations·filing 1993–2023
98Inventor score
Top patents by PatentIndex Score
71 records- 0198US9491788B1Bicycle wireless systemSHIMANO KK·Filed 2015·Granted Nov 8, 2016·52 cites·16 claims
- 0297US5629067ACeramic honeycomb structure with grooves and outer coating, process of producing the same, and coating material used in the honeycomb structureNGK INSULATORS LTD·Filed 1993·Granted May 13, 1997·176 cites·13 claims
- 0396US7100562B2Multicylinder internal combustion engineHONDA MOTOR CO LTD·Filed 2005·Granted Sep 5, 2006·33 cites·20 claims
- 0495US8882618B2Rear derailleurSHIMANO KK·Filed 2013·Granted Nov 11, 2014·37 cites·20 claims
- 0594US5592925AExhaust gas recirculation device for internal combustion engineNGK INSULATORS LTD·Filed 1995·Granted Jan 14, 1997·72 cites·14 claims
- 0693US9616964B2Bicycle wireless control systemSHIMANO KK·Filed 2015·Granted Apr 11, 2017·11 cites·16 claims
- 0792US9976466B2Honeycomb type heating device, method of using the same, and method of manufacturing the sameNGK INSULATORS LTD·Filed 2017·Granted May 22, 2018·6 cites·19 claims
- 0891US6696130B1Ceramic honeycomb structure and process for production thereofNGK INSULATORS LTD·Filed 2000·Granted Feb 24, 2004·48 cites·14 claims
- 0990US5549725ACordierite ceramic filterNGK INSULATORS LTD·Filed 1994·Granted Aug 27, 1996·78 cites·4 claims
- 1089US10696351B2Bicycle controller, bicycle component, and bicycle control systemSHIMANO KK·Filed 2017·Granted Jun 30, 2020·10 cites·15 claims
- 1188US9008923B2Bicycle derailleur adjusting apparatusSHIMANO KK·Filed 2013·Granted Apr 14, 2015·19 cites·18 claims
- 1288US5720787AExhaust gas purifying filter using honeycomb monolith with random length sealing portionsNGK INSULATORS LTD·Filed 1996·Granted Feb 24, 1998·66 cites·8 claims
- 1388US5634952AExhaust gas filter and apparatus for treating exhaust gases using the sameNGK INSULATORS LTD·Filed 1995·Granted Jun 3, 1997·85 cites·4 claims
- 1487US9966785B2Bicycle control systemSHIMANO KK·Filed 2015·Granted May 8, 2018·6 cites·25 claims
- 1586US11440617B2Human-powered vehicle control device and human-powered vehicle transmission systemSHIMANO KK·Filed 2020·Granted Sep 13, 2022·3 cites·27 claims
- 1686US9962652B2Honeycomb type heating device and method of using the sameNGK INSULATORS LTD·Filed 2016·Granted May 8, 2018·3 cites·14 claims
- 1785US10086708B2Bicycle component control apparatusICHIDA TADASHI·Filed 2011·Granted Oct 2, 2018·14 cites·17 claims
- 1884US10667316B1Wireless communication device having plural protocols and pedaling sensing deviceSHIMANO KK·Filed 2018·Granted May 26, 2020·4 cites·15 claims
- 1984US7393377B2Honeycomb filter and exhaust gas treatment apparatusNGK INSULATORS LTD·Filed 2005·Granted Jul 1, 2008·19 cites·6 claims
- 2083US9707515B2Honeycomb structureNGK INSULATORS LTD·Filed 2014·Granted Jul 18, 2017·4 cites·15 claims
- 2183US7294316B2Honeycomb structure, honeycomb filter and processes for the production thereofNGK INSULATORS LTD·Filed 2001·Granted Nov 13, 2007·24 cites·8 claims
- 2283US5595581AExhaust gas filter and apparatus for treating exhaust gasesNGK INSULATORS LTD·Filed 1995·Granted Jan 21, 1997·53 cites·5 claims
- 2382US9284016B2Bicycle component control apparatusTAKAMOTO RYUICHIROU·Filed 2012·Granted Mar 15, 2016·11 cites·24 claims
- 2477US9885271B2Honeycomb structureNGK INSULATORS LTD·Filed 2016·Granted Feb 6, 2018·2 cites·14 claims
- 2576US10280819B2Honeycomb-type heating device and method of using sameNGK INSULATORS LTD·Filed 2018·Granted May 7, 2019·1 cites·15 claims
- 2676US7279095B2Fuel supply deviceAISAN IND·Filed 2005·Granted Oct 9, 2007·8 cites·9 claims
- 2775US10457350B2Bicycle control systemSHIMANO KK·Filed 2015·Granted Oct 29, 2019·4 cites·18 claims
- 2875US6880619B1Heat treating plant, installation method for porous regenerative element, production method for heat treated substance, selection method for porous regenerative element, and spent porous regenerative element component memberNGK INSULATORS LTD·Filed 2000·Granted Apr 19, 2005·21 cites·20 claims
- 2974US9188040B2Honeycomb structureNGK INSULATORS LTD·Filed 2014·Granted Nov 17, 2015·2 cites·16 claims
- 3073US9371103B2Bicycle shift notification apparatusSHIMANO KK·Filed 2014·Granted Jun 21, 2016·6 cites·19 claims
- 3173US7429416B2Honeycomb structureNGK INSULATORS LTD·Filed 2007·Granted Sep 30, 2008·3 cites·6 claims
- 3272US12397877B2Component and communication systemSHIMANO KK·Filed 2022·Granted Aug 26, 2025·0 cites·19 claims
- 3372US7326271B2Honeycomb filter and method of manufacturing the sameNGK INSULATORS LTD·Filed 2004·Granted Feb 5, 2008·17 cites·12 claims
- 3470US7572497B2Honeycomb structureNKG INSULATORS LTD·Filed 2007·Granted Aug 11, 2009·4 cites·5 claims
- 3568US9506391B2Honeycomb structureNGK INSULATORS LTD·Filed 2014·Granted Nov 29, 2016·2 cites·17 claims
- 3668US9421495B2Structural body for supporting a catalyst, and catalytic converterHASHIMOTO KEITA·Filed 2012·Granted Aug 23, 2016·1 cites·11 claims
- 3765US7488367B2Honeycomb filter and method of manufacturing the sameNGK INSULATORS LTD·Filed 2005·Granted Feb 10, 2009·2 cites·3 claims
- 3864US11597466B2Operating device for human-powered vehicleSHIMANO KK·Filed 2020·Granted Mar 7, 2023·0 cites·24 claims
- 3964US10766569B2Bicycle control systemSHIMANO KK·Filed 2015·Granted Sep 8, 2020·2 cites·12 claims
- 4063US9585196B2Honeycomb structureNGK INSULATORS LTD·Filed 2013·Granted Feb 28, 2017·1 cites·14 claims
- 4162US12330745B2Communication system and control systemSHIMANO KK·Filed 2021·Granted Jun 17, 2025·0 cites·13 claims
- 4262US9228470B2Honeycomb structureNGK INSULATORS LTD·Filed 2013·Granted Jan 5, 2016·1 cites·13 claims
- 4362US6837911B2Ceramic-made filter and process for production thereofNGK INSULATORS LTS·Filed 2001·Granted Jan 4, 2005·6 cites·18 claims
- 4461US11383228B2Conductive honeycomb structureNGK INSULATORS LTD·Filed 2019·Granted Jul 12, 2022·1 cites·11 claims
- 4560US11067616B2Connecting-state detection systemSHIMANO KK·Filed 2019·Granted Jul 20, 2021·0 cites·16 claims
- 4659US11291065B2Wireless communication device for transmitting connection requests at different frequenciesSHIMANO KK·Filed 2020·Granted Mar 29, 2022·0 cites·12 claims
- 4759US10205328B2Bicycle power control apparatusSHIMANO KK·Filed 2015·Granted Feb 12, 2019·1 cites·21 claims
- 4858US11964254B2Catalyst deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·8 claims
- 4958US2025197808A1Novel nasal mucosal membrane cell sheetTHE JIKEI UNIV·Filed 2022·Application pending·0 cites
- 5056US2017241318A1Reducing agent injection device, exhaust gas treatment device and exhaust gas treatment methodNGK INSULATORS LTD·Filed 2017·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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