Inventor · disambiguated record
Koichi Itoh
Also filed as: ITOH KOICHI
16 granted patents·2 pending applications·318 citations·filing 1979–2024
94Inventor score
Files withTOYOTA MOTOR CO LTD4TOSHIBA KK3PANASONIC AUTOMOTIVE SYSTEMS CO LTD2SHINETSU CHEMICAL CO2FUJITSU LTD1
Top patents by PatentIndex Score
18 records- 0188US11214303B2Control device for vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 4, 2022·6 cites·9 claims
- 0288US4656162AMethod for controlling sanitary and agricultural pestsSHINETSU CHEMICAL CO·Filed 1984·Granted Apr 7, 1987·22 cites·2 claims
- 0386US5519306AConstant voltage circuit and a stabilized power supply unitYUTAKA ELECTRIC MFG·Filed 1994·Granted May 21, 1996·110 cites·10 claims
- 0485US4654328AMethod for controlling sanitary and agricultural pestsSHINETSU CHEMICAL CO·Filed 1984·Granted Mar 31, 1987·18 cites·2 claims
- 0582US7500537B2Steering apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 10, 2009·17 cites·17 claims
- 0677US7806225B2Steering system motorTOYOTA MOTOR CO LTD·Filed 2007·Granted Oct 5, 2010·13 cites·7 claims
- 0759US5157367AElectromagnetic switchgearMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 20, 1992·15 cites·8 claims
- 0859US2024431173A1Display devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 0957US8657301B2Vehicle body tilting apparatusITOH KOICHI·Filed 2010·Granted Feb 25, 2014·4 cites·11 claims
- 1056US6330332B1Prime number generation apparatus B-smoothness judgement apparatus and computer memory productFUJITSU LTD·Filed 1998·Granted Dec 11, 2001·38 cites·21 claims
- 1156US5157710ARadio telephone system and method of registering an ID code thereinTOSHIBA KK·Filed 1991·Granted Oct 20, 1992·27 cites·16 claims
- 1256US5097500ARadio telephone system which writes an identification code via radio link when units are electrically connectedTOSHIBA KK·Filed 1988·Granted Mar 17, 1992·16 cites·2 claims
- 1354US4969205ARadio communication systemTOSHIBA KK·Filed 1988·Granted Nov 6, 1990·15 cites·42 claims
- 1453US12437729B2Dimming device, display device, and method for driving dimming devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·14 claims
- 1544US11299195B2Vehicle steering systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·11 claims
- 1641US5566498AMechanism for moving and holding balance-weight in lureMEGABASS CO LTD·Filed 1994·Granted Oct 22, 1996·13 cites·10 claims
- 1741US4295354AMethod for producing beam blank for large size H-beam from flat slabSUMITOMO METAL IND·Filed 1979·Granted Oct 20, 1981·4 cites·3 claims
- 1841US2004178137A1Reinforcement structures for multi-cell filter cartridgeFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →