Inventor · disambiguated record
Yasuo Kato
Also filed as: FUJIE HIDEO · KATO YASUO
164 granted patents·17 pending applications·1,145 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
181 records- 0195US10766257B2Liquid discharge headBROTHER IND LTD·Filed 2018·Granted Sep 8, 2020·4 cites·15 claims
- 0295US9884483B2Liquid jetting apparatusBROTHER IND LTD·Filed 2017·Granted Feb 6, 2018·5 cites·12 claims
- 0394US4589773APosition detecting systemNIPPON TELEGRAPH & TELEPHONE·Filed 1981·Granted May 20, 1986·87 cites·10 claims
- 0494US4187014AEye fundus cameraTOKYO OPTICAL·Filed 1978·Granted Feb 5, 1980·27 cites·9 claims
- 0593US7267113B2Fluid control valveDENSO CORP·Filed 2006·Granted Sep 11, 2007·26 cites·17 claims
- 0693US6722348B2Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatusTOYOTA MOTOR CO LTD·Filed 2002·Granted Apr 20, 2004·41 cites·39 claims
- 0791US10717276B2Liquid discharge headBROTHER IND LTD·Filed 2018·Granted Jul 21, 2020·2 cites·14 claims
- 0890US4488808APrint inspecting deviceDAINIPPON PRINTING CO LTD·Filed 1983·Granted Dec 18, 1984·57 cites·8 claims
- 0990US4039829AStereoscopic measuring apparatusHITACHI LTD·Filed 1976·Granted Aug 2, 1977·28 cites·5 claims
- 1088US8552405B2Charged particle beam writing apparatus and charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2012·Granted Oct 8, 2013·8 cites·15 claims
- 1187US10016976B2Liquid ejection apparatus having piezoelectric elementsBROTHER IND LTD·Filed 2017·Granted Jul 10, 2018·2 cites·21 claims
- 1286US11556061B2Multiple charged particle beam writing apparatus and multiple charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2021·Granted Jan 17, 2023·1 cites·10 claims
- 1386US10960669B2Liquid discharge headBROTHER IND LTD·Filed 2020·Granted Mar 30, 2021·1 cites·14 claims
- 1486US10913271B2Liquid discharge headBROTHER IND LTD·Filed 2020·Granted Feb 9, 2021·1 cites·7 claims
- 1586US9899187B2Charged particle beam writing apparatus and charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2016·Granted Feb 20, 2018·4 cites·10 claims
- 1686US8309283B2Method and apparatus for writingKATO YASUO·Filed 2009·Granted Nov 13, 2012·13 cites·9 claims
- 1786US7472583B2Evaporated fuel leakage detector for use in automotive vehicleDENSO CORP·Filed 2006·Granted Jan 6, 2009·18 cites·3 claims
- 1886US6273396B1Electromagnetic valveDENSO CORP·Filed 2000·Granted Aug 14, 2001·33 cites·16 claims
- 1986US4642005AHolder for rotary cutting toolsFUJI BELLOWS CO LTD·Filed 1984·Granted Feb 10, 1987·44 cites·16 claims
- 2085US8851633B2Liquid ejection apparatusKUBO TOMOYUKI·Filed 2012·Granted Oct 7, 2014·4 cites·15 claims
- 2185US2025002783A1Metallic structure for optical semiconductor device, method for producing the same, and optical semiconductor deviceNICHIA CORP·Filed 2024·Application pending·0 cites
- 2284US10381194B2Charged particle beam writing apparatus and charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2018·Granted Aug 13, 2019·2 cites·5 claims
- 2384US7231813B2Leak detector for evaporated fuelDENSO CORP·Filed 2006·Granted Jun 19, 2007·10 cites·10 claims
- 2483US10199200B2Charged particle beam writing apparatus and charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2017·Granted Feb 5, 2019·2 cites·8 claims
- 2582US10744766B2Liquid discharge head and method of producing liquid discharge headBROTHER IND LTD·Filed 2018·Granted Aug 18, 2020·1 cites·13 claims
- 2682US9224578B2Charged particle beam writing apparatus and method for acquiring dose modulation coefficient of charged particle beamNUFLARE TECHNOLOGY INC·Filed 2014·Granted Dec 29, 2015·6 cites·11 claims
- 2781US10134562B2Multi charged particle beam writing apparatus, and multi charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2015·Granted Nov 20, 2018·3 cites·12 claims
- 2881US9837247B2Charged particle beam writing apparatus and method utilizing a sum of the weighted area density of each figure patternNUFLARE TECHNOLOGY INC·Filed 2014·Granted Dec 5, 2017·3 cites·4 claims
- 2981US6581904B2Solenoid valveDENSO CORP·Filed 2001·Granted Jun 24, 2003·26 cites·11 claims
- 3080US10297743B2Actuator device and liquid ejection apparatusBROTHER IND LTD·Filed 2017·Granted May 21, 2019·2 cites·9 claims
- 3180US9601315B2Multiple charged particle beam lithography apparatus and multiple charged particle beam pattern writing methodNUFLARE TECHNOLOGY INC·Filed 2015·Granted Mar 21, 2017·3 cites·10 claims
- 3279US6162836AProcess for preparing aqueous dispersion of higher fatty acid zinc saltNISSIN KAGAKU KENKYUSHO CO LTD·Filed 1999·Granted Dec 19, 2000·19 cites·8 claims
- 3378US12116516B2Metallic structure for optical semiconductor device, method for producing the same, and optical semiconductor device using the sameNICHIA CORP·Filed 2022·Granted Oct 15, 2024·0 cites·8 claims
- 3478US2025059938A1Malfunction diagnosis device for leakage diagnosis deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 3577US11433668B2Liquid discharge headBROTHER IND LTD·Filed 2021·Granted Sep 6, 2022·0 cites·13 claims
- 3677US10199199B2Drawing data creation method and charged particle beam drawing apparatusNUFLARE TECHNOLOGY INC·Filed 2016·Granted Feb 5, 2019·2 cites·11 claims
- 3777US9852876B2Multi charged particle beam writing apparatus and multi charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2017·Granted Dec 26, 2017·2 cites·16 claims
- 3877US6347853B1Ink jet recorder with a remaining ink volume detectorBROTHER IND LTD·Filed 1999·Granted Feb 19, 2002·35 cites·28 claims
- 3976US11351781B2Liquid discharge headBROTHER IND LTD·Filed 2020·Granted Jun 7, 2022·0 cites·9 claims
- 4076US9779913B2Charged particle beam drawing apparatus and drawing data generation methodNUFLARE TECHNOLOGY INC·Filed 2016·Granted Oct 3, 2017·2 cites·18 claims
- 4176US9464600B2Rotational pump and fuel vapor leakage detection device having the sameDENSO CORP·Filed 2014·Granted Oct 11, 2016·3 cites·2 claims
- 4275US12163493B2Malfunction diagnosis device for leakage diagnosis deviceDENSO CORP·Filed 2023·Granted Dec 10, 2024·0 cites·5 claims
- 4375US4643623AHolder for rotary cutting toolsFUJI BELLOWS CO LTD·Filed 1984·Granted Feb 17, 1987·24 cites·28 claims
- 4474US11367828B2Actuator device and liquid ejection apparatusBROTHER IND LTD·Filed 2020·Granted Jun 21, 2022·0 cites·12 claims
- 4574US10937629B2Multi charged particle beam writing apparatus and multi charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2019·Granted Mar 2, 2021·1 cites·12 claims
- 4674US9484185B2Charged particle beam writing apparatus, and charged particle beam writing methodNUFLARE TECHNOLOGY INC·Filed 2015·Granted Nov 1, 2016·2 cites·10 claims
- 4774US4715054APlasma x-ray sourceHITACHI LTD·Filed 1985·Granted Dec 22, 1987·30 cites·6 claims
- 4873US10234356B2Evaporation leakage checking system and checking method of evaporation leakage using the sameDENSO CORP·Filed 2017·Granted Mar 19, 2019·1 cites·15 claims
- 4972US11264546B2Metallic structure for optical semiconductor device, method for producing the same, and optical semiconductor device using the sameNICHIA CORP·Filed 2019·Granted Mar 1, 2022·0 cites·14 claims
- 5072US10870275B2Liquid discharge head and method of producing liquid discharge headBROTHER IND LTD·Filed 2020·Granted Dec 22, 2020·0 cites·12 claims
Showing the top 50 of 181 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →