Inventor · disambiguated record
Hideo Yamaguchi
Also filed as: YAMAGUCHI HIDEO
27 granted patents·7 pending applications·658 citations·filing 1973–2023
96Inventor score
Files withPANASONIC IP MAN CO LTD6SEIKO EPSON CORP4ZEXEL CORP4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3PANASONIC HOLDINGS CORP3
Top patents by PatentIndex Score
34 records- 0191US5515287ANavigation display apparatus for collison avoidance utilizing polygonal safety regions and predicted danger areasTOKIMEC INC·Filed 1995·Granted May 7, 1996·282 cites·8 claims
- 0288US6041033ADisk holding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 21, 2000·63 cites·41 claims
- 0383US4919546ATrash bag with holder and disposable refill trash bagTHREE CO LTD D·Filed 1988·Granted Apr 24, 1990·57 cites·19 claims
- 0480US10514158B2Light source device and projection devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Dec 24, 2019·3 cites·18 claims
- 0580US7303644B2Manufacturing method of optical deviceSEIKO EPSON CORP·Filed 2004·Granted Dec 4, 2007·11 cites·16 claims
- 0680US6341104B1Optical pickup apparatus of tilt control typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 22, 2002·38 cites·30 claims
- 0778US6643229B1Optical pickup apparatus of tilt control typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 4, 2003·14 cites·7 claims
- 0876US7152982B2Optical component casing and projectorSEIKO EPSON CORP·Filed 2004·Granted Dec 26, 2006·9 cites·31 claims
- 0976US5117643AAutomobile air-conditionerZEXEL CORP·Filed 1991·Granted Jun 2, 1992·41 cites·8 claims
- 1070US12481168B2Semiconductor laser device and method of controlling semiconductor laser devicePANASONIC HOLDINGS CORP·Filed 2023·Granted Nov 25, 2025·0 cites·10 claims
- 1167US6964482B2Optical rod, manufacturing method of optical rod, manufacturing jig of optical rod, and projector equipped with optical rodSEIKO EPSON CORP·Filed 2003·Granted Nov 15, 2005·10 cites·22 claims
- 1264US2023170666A1Semiconductor laser devicePANASONIC HOLDINGS CORP·Filed 2023·Application pending·0 cites
- 1362US7046461B2Optical component positioning jig and manufacturing apparatus of optical deviceSEIKO EPSON CORP·Filed 2004·Granted May 16, 2006·4 cites·12 claims
- 1461US8004984B2Routing control technique in MPLSFUJITSU LTD·Filed 2005·Granted Aug 23, 2011·3 cites·8 claims
- 1559US6666776B2Tee device for sport practiceWHITFIELD TERRY·Filed 2002·Granted Dec 23, 2003·12 cites·11 claims
- 1658US10557666B2Cooling apparatus for metal stripCHUGAI RO KOGYO KAISHA LTD·Filed 2017·Granted Feb 11, 2020·0 cites·7 claims
- 1758US5293928AAir-conditioner for automobilesZEXEL CORP·Filed 1993·Granted Mar 15, 1994·21 cites·2 claims
- 1857US5020424AApparatus for controlling an automotive air-conditionerZEXEL CORP·Filed 1990·Granted Jun 4, 1991·24 cites·10 claims
- 1956US2023110167A1Semiconductor laser devicePANASONIC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 2054US2024369386A1EncoderPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2152US2022149596A1Semiconductor laser devicePANASONIC CORP·Filed 2020·Application pending·0 cites
- 2250US12044801B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 23, 2024·0 cites·10 claims
- 2350US3940248AMethod for inhibiting corrosion of metalOTSUKA KAGAKU YAKUHIN·Filed 1973·Granted Feb 24, 1976·11 cites·2 claims
- 2447US4858518AControl apparatus for automobile air conditioning systemsMAZDA MOTOR·Filed 1988·Granted Aug 22, 1989·13 cites·19 claims
- 2547US2022285916A1Semiconductor laser devicePANASONIC CORP·Filed 2020·Application pending·0 cites
- 2644US11024777B2Light source devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Jun 1, 2021·0 cites·16 claims
- 2743US5244035AAir-conditioner for automobilesZEXEL CORP·Filed 1991·Granted Sep 14, 1993·12 cites·7 claims
- 2842US10447005B2Light source devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Oct 15, 2019·0 cites·20 claims
- 2940US2018375001A1Light source device and projection devicePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 3039US4230525AProcess for improving qualities of paperOTSUKA CHEMICAL CO LTD·Filed 1979·Granted Oct 28, 1980·7 cites·8 claims
- 3131US6298877B1Distributing valve device for heat accumulation type combustion systemCHUGAI RO KOGYO KAISHA LTD·Filed 1999·Granted Oct 9, 2001·19 cites·3 claims
- 3230US2006038408A1CoverFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
- 3328US4036936AProcess for preparing hydrazine hydrateOTSUKA KAGAKU YAKUHIN·Filed 1975·Granted Jul 19, 1977·2 cites·14 claims
- 3427US4224103ABonding composition for incombustible fibrous materialsOTSUKA CHEMICAL CO LTD·Filed 1979·Granted Sep 23, 1980·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →