Inventor · disambiguated record
Hisao Sato
Also filed as: SATO HISAO
61 granted patents·3 pending applications·1,122 citations·filing 1975–2023
99Inventor score
Top patents by PatentIndex Score
64 records- 0196US4760411AElectrostatic recording apparatusKONISHIROKU PHOTO IND·Filed 1986·Granted Jul 26, 1988·64 cites·11 claims
- 0295US4332060ASpring clip for holding sheets of paper or the likeSATO HISAO·Filed 1980·Granted Jun 1, 1982·80 cites·16 claims
- 0394US4182474AStapler having staple and tag magazinesSATO HISAO·Filed 1978·Granted Jan 8, 1980·59 cites·7 claims
- 0493US5950283AClipFiled 1997·Granted Sep 14, 1999·93 cites·7 claims
- 0590US6605187B1Method for producing pulp molded articleKAO CORP·Filed 2000·Granted Aug 12, 2003·31 cites·11 claims
- 0689USD372498SPaper clipSATO HISAO·Filed 1995·Granted Aug 6, 1996·36 cites·1 claims
- 0786USD492351SClipSATO YONEKO·Filed 2002·Granted Jun 29, 2004·53 cites·1 claims
- 0886US5944353ADocument coverFiled 1998·Granted Aug 31, 1999·40 cites·6 claims
- 0985US7281768B2Manufacturing method and apparatus of brushKAO CORP·Filed 2003·Granted Oct 16, 2007·36 cites·12 claims
- 1085US5309605ASpring clipSATO HISAO·Filed 1993·Granted May 10, 1994·42 cites·8 claims
- 1184US7372066B2Gallium nitride compound semiconductor device and manufacturing methodNITRIDE SEMICONDUCTORS CO LTD·Filed 2003·Granted May 13, 2008·69 cites·9 claims
- 1279US8866346B2Circuit device, electronic apparatus and power supply circuitSATO HISAO·Filed 2011·Granted Oct 21, 2014·5 cites·15 claims
- 1379US5806147AClipFiled 1997·Granted Sep 15, 1998·40 cites·10 claims
- 1479US4811884AStaplerSATO HISAO·Filed 1987·Granted Mar 14, 1989·36 cites·1 claims
- 1577USD367616SWatchcaseSEIKO INSTR INC·Filed 1995·Granted Mar 5, 1996·20 cites·1 claims
- 1677US4761074AMethod for measuring impurity concentrations in a liquid and an apparatus thereforNIPPON CHEMICAL IND·Filed 1987·Granted Aug 2, 1988·50 cites·16 claims
- 1777US4532233AFluoromethylthiooxacephalosporinsSHIONOGI & CO·Filed 1983·Granted Jul 30, 1985·15 cites·9 claims
- 1875US9099572B2Semiconductor light emitting element and method of manufacturing semiconductor light emitting elementTOYODA GOSEI KK·Filed 2013·Granted Aug 4, 2015·2 cites·7 claims
- 1975US7067838B1Gallium-nitride-based light-emitting apparatusNITRIDE SEMICONDUCTORS CO LTD·Filed 2004·Granted Jun 27, 2006·26 cites·20 claims
- 2074US7727873B2Production method of gallium nitride-based compound semiconductor multilayer structureSHOWA DENKO KK·Filed 2006·Granted Jun 1, 2010·4 cites·27 claims
- 2174US4353157AClip driverSATO HISAO·Filed 1980·Granted Oct 12, 1982·26 cites·23 claims
- 2273US8258771B2Circuit device, electronic apparatus, and power supply methodSATO HISAO·Filed 2010·Granted Sep 4, 2012·4 cites·16 claims
- 2369USD381361SPaper clipSATO HISAO·Filed 1996·Granted Jul 22, 1997·14 cites·1 claims
- 2466US8213188B2Bidirectional DC-DC converterTADA NOBUHIRO·Filed 2008·Granted Jul 3, 2012·9 cites·7 claims
- 2566US7521777B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2006·Granted Apr 21, 2009·2 cites·21 claims
- 2665US4981245AStapler and stapleSATO HISAO·Filed 1989·Granted Jan 1, 1991·28 cites·13 claims
- 2762USD381276SWatchcaseSEIKO INSTR INC·Filed 1995·Granted Jul 22, 1997·11 cites·1 claims
- 2861US7111028B2Data conversion method, a data conversion circuit and a data conversion programSEIKO EPSON CORP·Filed 2002·Granted Sep 19, 2006·4 cites·40 claims
- 2961USD271214SPaper clipSATO HISAO·Filed 1981·Granted Nov 1, 1983·7 cites·1 claims
- 3060US9190561B2Semiconductor light emitting element and light emitting deviceTERANISHI SHUNSUKE·Filed 2012·Granted Nov 17, 2015·1 cites·7 claims
- 3160US4491547AFluoromethylthioacetic acid compoundsSHIONOGI & CO·Filed 1981·Granted Jan 1, 1985·4 cites·4 claims
- 3256US2023352573A1Semiconductor element and deviceTOYODA GOSEI KK·Filed 2023·Application pending·0 cites
- 3352US7447724B2Error function calculation device and error function calculation methodSEIKO EPSON CORP·Filed 2004·Granted Nov 4, 2008·2 cites·9 claims
- 3451USD318609SClip driverSATO HISAO·Filed 1989·Granted Jul 30, 1991·5 cites·1 claims
- 3550US4996755AClip driverSATO HISAO·Filed 1990·Granted Mar 5, 1991·14 cites·7 claims
- 3650USD271213SGummed stack of paper clipsSATO HISAO·Filed 1981·Granted Nov 1, 1983·4 cites·1 claims
- 3749US8963122B2Semiconductor light emitting element and light emitting deviceTOYODA GOSEI KK·Filed 2013·Granted Feb 24, 2015·0 cites·7 claims
- 3849US5472238APaper binderFiled 1995·Granted Dec 5, 1995·11 cites·9 claims
- 3949US2024048136A1Semicondcutor deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Application pending·0 cites
- 4047US5825264AStripline laminate dielectric filter with input/output patterns overlapping resonator conductorsFDK CORP·Filed 1997·Granted Oct 20, 1998·9 cites·7 claims
- 4146US9048386B2Semiconductor light-emitting element and light-emitting deviceTOYODA GOSEI KK·Filed 2013·Granted Jun 2, 2015·0 cites·2 claims
- 4246US6560692B1Data processing circuit, microcomputer, and electronic equipmentSEIKO EPSON CORP·Filed 1997·Granted May 6, 2003·18 cites·15 claims
- 4346US5890642AClip driverFiled 1997·Granted Apr 6, 1999·45 cites·10 claims
- 4446US5119553ASpring clip and driver thereforSATO HISAO·Filed 1990·Granted Jun 9, 1992·11 cites·8 claims
- 4546US2002003099A1Packing assemblyFiled 2001·Application pending·0 cites
- 4645US6376685B1Process for producing optically active threo-3-amino-1,2-epoxy compoundsNIPPON KAYAKU KK·Filed 1999·Granted Apr 23, 2002·3 cites·16 claims
- 4745US5404622ACorner clips and corner clipping apparatusFiled 1993·Granted Apr 11, 1995·10 cites·7 claims
- 4845USD273170SPaper clip driver and applicatorSATO HISAO·Filed 1981·Granted Mar 27, 1984·3 cites·1 claims
- 4944US5136768AClip driverNAGUMO KUNIKO·Filed 1991·Granted Aug 11, 1992·13 cites·9 claims
- 5044US4501945AMicrowave oven provided with turntableTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Feb 26, 1985·9 cites·14 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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