Inventor · disambiguated record
Shigeru Hirata
Also filed as: HIRATA SHIGERU
28 granted patents·5 pending applications·171 citations·filing 1987–2023
95Inventor score
Top patents by PatentIndex Score
33 records- 0190US7759889B2Motor drive device and electric apparatus using the sameROHM CO LTD·Filed 2008·Granted Jul 20, 2010·22 cites·19 claims
- 0290US7755312B2Motor drive device and electric equipment using thisROHM CO LTD·Filed 2006·Granted Jul 13, 2010·24 cites·5 claims
- 0386USD824866SSemiconductor deviceROHM CO LTD·Filed 2017·Granted Aug 7, 2018·26 cites·1 claims
- 0483US8475620B2Bag member for compression prebonding, holding tool for producing laminated glass, and device of producing laminated glass and method of producing the sameMATSUOKA HIROYUKI·Filed 2012·Granted Jul 2, 2013·5 cites·7 claims
- 0581US9777356B2Austenitic Fe—Ni—Cr alloyNIPPON YAKIN KOGYO CO LTD·Filed 2015·Granted Oct 3, 2017·1 cites·2 claims
- 0679US6377008B1Motor driving deviceROHM CO LTD·Filed 2000·Granted Apr 23, 2002·26 cites·12 claims
- 0776USD902877SPackaged semiconductor moduleROHM CO LTD·Filed 2018·Granted Nov 24, 2020·15 cites·1 claims
- 0876US9391549B2Motor driving deviceROHM CO LTD·Filed 2014·Granted Jul 12, 2016·3 cites·9 claims
- 0975US8274248B2Rotation speed detection circuit and motor driver apparatus having the sameHIRATA SHIGERU·Filed 2010·Granted Sep 25, 2012·6 cites·19 claims
- 1075US7843675B2Overcurrent protection circuit, load driving device, motor driving device, electric appliance, power supply deviceROHM CO LTD·Filed 2006·Granted Nov 30, 2010·12 cites·7 claims
- 1173US12431832B2Motor control device, motor drive device, motor system, and electrical apparatusROHM CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·10 claims
- 1270US10679928B2Power module and motor drive circuitROHM CO LTD·Filed 2017·Granted Jun 9, 2020·1 cites·53 claims
- 1369US6632298B1Casting slab for shadow mask, method for heat treatment thereof and material for shadow maskTOYO KOHAN CO LTD·Filed 2000·Granted Oct 14, 2003·8 cites·16 claims
- 1467US12492454B2Highly corrosion-resistant Ni-Cr-Mo-N alloy having superior phase stabilityNIPPON YAKIN KOGYO CO LTD·Filed 2021·Granted Dec 9, 2025·0 cites·4 claims
- 1566US9528173B2High-Mn austenitic stainless steel and a producing method of high-Mn austenitic stainless steel sheetNIPPON YAKIN KOGYO CO LTD·Filed 2014·Granted Dec 27, 2016·0 cites·3 claims
- 1666US7499253B2Semiconductor integrated-circuit unit with temperature protective circuitROHM CO LTD·Filed 2006·Granted Mar 3, 2009·5 cites·11 claims
- 1762US2023357879A1Highly corrosion-resistant austenite stainless steel and method for producing the sameNIPPON YAKIN KOGYO CO LTD·Filed 2021·Application pending·0 cites
- 1861US5763693AProcess for producing isopropyl alcoholMITSUI CHEMICALS INC·Filed 1996·Granted Jun 9, 1998·8 cites·26 claims
- 1961US2013309124A1Austenitic fe-ni-cr alloyNIPPON YAKIN KOGYO CO LTD·Filed 2013·Application pending·0 cites
- 2059US10832996B2Power module and motor drive circuitROHM CO LTD·Filed 2020·Granted Nov 10, 2020·0 cites·19 claims
- 2158US2023395473A1Semiconductor deviceROHM CO LTD·Filed 2023·Application pending·0 cites
- 2255US8703047B2Clothing ornament made from a high-Mn austenitic stainless steelHIRATA SHIGERU·Filed 2010·Granted Apr 22, 2014·0 cites·16 claims
- 2354US8287683B2Bag member for compression prebonding, holding tool for producing laminated glass, and device of producing laminated glass and method of producing the sameMATSUOKA HIROYUKI·Filed 2011·Granted Oct 16, 2012·0 cites·11 claims
- 2453US12116656B2Ti-containing Fe—Ni—Cr alloy having superior quality on slit cut surfaceNIPPON YAKIN KOGYO CO LTD·Filed 2019·Granted Oct 15, 2024·0 cites·13 claims
- 2550US10927438B2Fe-Ni-Cr alloy, Fe-Ni-Cr alloy strip, sheath heater, method of manufacturing Fe-Ni-Cr alloy, and method of manufacturing sheath heaterNIPPON YAKIN KOGYO CO LTD·Filed 2017·Granted Feb 23, 2021·0 cites·17 claims
- 2650US2023253861A1Motor drive device, motor system and electronic deviceROHM CO LTD·Filed 2023·Application pending·0 cites
- 2746US5714646AProcess for producing isopropyl alcoholMITSUI TOATSU CHEMICALS·Filed 1995·Granted Feb 3, 1998·3 cites·8 claims
- 2845US2011193261A1Compression molding method and compression molding apparatusTOWA CORP·Filed 2009·Application pending·0 cites
- 2944US11227822B2Semiconductor deviceROHM CO LTD·Filed 2019·Granted Jan 18, 2022·0 cites·17 claims
- 3042US7390188B2Resin molding apparatusTOWA CORP·Filed 2006·Granted Jun 24, 2008·0 cites·2 claims
- 3140US4794363AThermostat type operating temperature setting apparatus utilizing conical compression springSAGINOMIYA SEISAKUSHO INC·Filed 1987·Granted Dec 27, 1988·6 cites·10 claims
- 3238US9812408B2Semiconductor device with electrostatic discharge protection device near the edge of the chipHIRATA SHIGERU·Filed 2005·Granted Nov 7, 2017·0 cites·6 claims
- 3337US7602235B2Semiconductor device with internal current generating sectionROHM CO LTD·Filed 2005·Granted Oct 13, 2009·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →