Inventor · disambiguated record
Yasuhiro Shibai
Also filed as: SHIBAI YASUHIRO
43 granted patents·15 pending applications·41 citations·filing 1993–2024
95Inventor score
Top patents by PatentIndex Score
58 records- 0188US7875413B2Capsulated toner having fine particle cycloolefin copolymer resin shellSHARP KK·Filed 2007·Granted Jan 25, 2011·9 cites·8 claims
- 0281US10934405B2Synthetic polymer film whose surface has microbicidal activity, plastic product which includes synthetic polymer film, sterilization method with use of surface of synthetic polymer film, photocurable resin composition, and manufacturing method of synthetic polymer filmSHARP KK·Filed 2019·Granted Mar 2, 2021·1 cites·26 claims
- 0380US11707911B2Optical filmSHARP KK·Filed 2022·Granted Jul 25, 2023·0 cites·13 claims
- 0471US12331184B2FilmSHARP KK·Filed 2021·Granted Jun 17, 2025·0 cites·11 claims
- 0570US2024010871A1Photocatalytic coating agent, photocatalytic film, display device, and binder synthesis methodSHARP KK·Filed 2023·Application pending·0 cites
- 0669US7659045B2Method for manufacturing toner and tonerSHARP KK·Filed 2007·Granted Feb 9, 2010·3 cites·10 claims
- 0769US2024010808A1Photocatalytic film and display deviceSHARP KK·Filed 2023·Application pending·0 cites
- 0868US2025072440A1Storage method, transportation method, storage apparatus, and transportation apparatusSHARP KK·Filed 2024·Application pending·0 cites
- 0967US2020189249A1Plastic product which includes synthetic polymer film whose surface has microbicidal activitySHARP KK·Filed 2020·Application pending·0 cites
- 1065US10414108B2Method for producing optical film, and optical filmSHARP KK·Filed 2016·Granted Sep 17, 2019·0 cites·21 claims
- 1164US2019077130A1Plastic product which includes synthetic polymer film whose surface has microbicidal activitySHARP KK·Filed 2018·Application pending·0 cites
- 1263US7575843B2Method of manufacturing toner and tonerSHARP KK·Filed 2007·Granted Aug 18, 2009·2 cites·8 claims
- 1362US7704664B2Method of manufacturing toner and tonerSHARP KK·Filed 2007·Granted Apr 27, 2010·2 cites·10 claims
- 1457US11364673B2Synthetic polymer film and production method of synthetic polymer filmSHARP KK·Filed 2019·Granted Jun 21, 2022·0 cites·20 claims
- 1556US10947411B2Optical member and polymer layerSHARP KK·Filed 2016·Granted Mar 16, 2021·0 cites·12 claims
- 1656US8372572B2Toner, two-component developer, developing device and image forming apparatusSHARP KK·Filed 2011·Granted Feb 12, 2013·0 cites·7 claims
- 1756US5340891AContinuous polymerization method and apparatusNIPPON PAINT CO LTD·Filed 1993·Granted Aug 23, 1994·14 cites·8 claims
- 1854US8431321B2Toner, method of manufacturing the toner, developing device, and image forming apparatusSHIBAI YASUHIRO·Filed 2012·Granted Apr 30, 2013·0 cites·5 claims
- 1953US12070188B2Endoscope tip cover and endoscopeSHARP KK·Filed 2019·Granted Aug 27, 2024·0 cites·12 claims
- 2053US11142653B2Method for producing antifouling filmSHARP KK·Filed 2017·Granted Oct 12, 2021·0 cites·10 claims
- 2153US10800868B2Antifouling film and polymerizable compositionSHARP KK·Filed 2019·Granted Oct 13, 2020·0 cites·10 claims
- 2253US10752742B2Decorative filmSHARP KK·Filed 2017·Granted Aug 25, 2020·0 cites·19 claims
- 2352US10968292B2Synthetic polymer film whose surface has microbicidal activity, photocurable resin composition, manufacturing method of synthetic polymer film, and sterilization method with use of surface of synthetic polymer filmSHARP KK·Filed 2018·Granted Apr 6, 2021·0 cites·9 claims
- 2452US10913862B2Antifouling filmSHARP KK·Filed 2018·Granted Feb 9, 2021·0 cites·9 claims
- 2552US7931876B2Method and apparatus for manufacturing developer, and developerSHARP KK·Filed 2008·Granted Apr 26, 2011·0 cites·11 claims
- 2651US11142617B2Method for producing antifouling filmSHARP KK·Filed 2017·Granted Oct 12, 2021·0 cites·10 claims
- 2751US8357479B2Toner and method for manufacturing the sameSHARP KK·Filed 2010·Granted Jan 22, 2013·0 cites·26 claims
- 2850US10926510B2Antifouling filmSHARP KK·Filed 2018·Granted Feb 23, 2021·0 cites·8 claims
- 2949US12108933B2Cover for endoscope distal end part and endoscopeSHARP KK·Filed 2019·Granted Oct 8, 2024·0 cites·14 claims
- 3049US10996377B2Method for producing optical member and optical memberSHARP KK·Filed 2017·Granted May 4, 2021·0 cites·17 claims
- 3149US8450038B2TonerSHIBAI YASUHIRO·Filed 2010·Granted May 28, 2013·0 cites·6 claims
- 3249US8114561B2Toner, method of manufacturing the toner, developing device, and image forming apparatusSHIBAI YASUHIRO·Filed 2008·Granted Feb 14, 2012·0 cites·9 claims
- 3349US5470539AContinuous polymerization method and apparatusNIPPON PAINT CO LTD·Filed 1994·Granted Nov 28, 1995·10 cites·6 claims
- 3448US10976475B1Antifouling filmSHARP KK·Filed 2017·Granted Apr 13, 2021·0 cites·8 claims
- 3548US2021363482A1Three-dimensional culture method, three-dimensional culture structure, and three-dimensional culture structure manufacturing methodSHARP KK·Filed 2019·Application pending·0 cites
- 3648US2020071560A1Antifouling filmSHARP KK·Filed 2018·Application pending·0 cites
- 3747US7759037B2Release agent, toner, and method for manufacturing sameSHARP KK·Filed 2007·Granted Jul 20, 2010·0 cites·8 claims
- 3846US10471692B2Optical member and polymerizable composition for nanoimprintingSHARP KK·Filed 2016·Granted Nov 12, 2019·0 cites·11 claims
- 3946US8187783B2Method of manufacturing toner, toner, two-component developer, developing device and image forming apparatusKIKAWA KEIICHI·Filed 2008·Granted May 29, 2012·0 cites·11 claims
- 4046US7687214B2Two-component developer and image formation methodSHARP KK·Filed 2005·Granted Mar 30, 2010·0 cites·3 claims
- 4146US7572566B2Toner for development and method of producing tonerSHARP KK·Filed 2006·Granted Aug 11, 2009·0 cites·9 claims
- 4245US8877416B2Toner and method for manufacturing the sameARIYOSHI SATORU·Filed 2011·Granted Nov 4, 2014·0 cites·2 claims
- 4345US8580473B2Toner and method for manufacturing the sameARIYOSHI SATORU·Filed 2011·Granted Nov 12, 2013·0 cites·2 claims
- 4445US2006084002A1Two-component developer and image formation methodSHARP KK·Filed 2005·Application pending·0 cites
- 4545US2020298539A1Plastic product including synthetic polymer filmSHARP KK·Filed 2020·Application pending·0 cites
- 4644US2019276577A1Synthetic polymer film and plastic product which includes synthetic polymer filmSHARP KK·Filed 2019·Application pending·0 cites
- 4743US8409777B2Toner and method of manufacturing the sameTSUBAKI YORITAKA·Filed 2007·Granted Apr 2, 2013·0 cites·8 claims
- 4842US8021817B2Aggregate dispersant, method of manufacturing aggregate of resin-containing particles, toner, developer, developing apparatus, and image forming apparatusSHARP KK·Filed 2007·Granted Sep 20, 2011·0 cites·11 claims
- 4942US2009042121A1Toner, two-component developer, developing device and image forming apparatusTOIZUMI KIYOSHI·Filed 2008·Application pending·0 cites
- 5041US10751707B2Exhaust unit and image forming apparatusSHARP KK·Filed 2017·Granted Aug 25, 2020·0 cites·8 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →