Inventor · disambiguated record
Tsutomu Shimizu
Also filed as: SHIMIZU TSUTOMU
24 granted patents·1 pending application·373 citations·filing 1981–2020
96Inventor score
Files withMAZDA MOTOR11OMRON TATEISI ELECTRONICS CO3KONICA MINOLTA OPTO INC2OLYMPUS OPTICAL CO2HINO MOTORS LTD1
Top patents by PatentIndex Score
25 records- 0190US6129061AApparatus for controlling rotational phaseMAZDA MOTOR·Filed 1998·Granted Oct 10, 2000·72 cites·11 claims
- 0288US5443297AStructure of side portion of vehicle bodyTOYOTA MOTOR CORP·Filed 1994·Granted Aug 22, 1995·64 cites·13 claims
- 0383US7301713B2Object lens unit and optical pickup device employing the unitKONICA MINOLTA OPTO INC·Filed 2005·Granted Nov 27, 2007·5 cites·18 claims
- 0482US9863660B2Sensing method and sensing system, and air conditioning device having the samePANASONIC IP CORP AMERICA·Filed 2015·Granted Jan 9, 2018·4 cites·18 claims
- 0578US7468849B2Object lens unit and optical pickup device employing the unitKONICA MINOLTA OPTO INC·Filed 2007·Granted Dec 23, 2008·3 cites·8 claims
- 0676US5462021AHydrogen gas supply systems for hydrogen engine and method of supplying hydrogen gas to the hydrogen gas supply systemMAZDA MOTOR·Filed 1994·Granted Oct 31, 1995·39 cites·23 claims
- 0769US5536586AComposite hydrogen storage alloy materialMAZDA MOTOR·Filed 1994·Granted Jul 16, 1996·34 cites·7 claims
- 0863US4993787AElectromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 1989·Granted Feb 19, 1991·13 cites·4 claims
- 0960US5098748AMethod of producing a flame-spray-coated article and flame spraying powderMAZDA MOTOR·Filed 1991·Granted Mar 24, 1992·16 cites·8 claims
- 1058US4645232AThree-point type seatbelt system for vehicleTOYOTO JIDOSHA KABUSHIKI KAISH·Filed 1986·Granted Feb 24, 1987·20 cites·14 claims
- 1157US8353152B2Exhaust emission control deviceHINO MOTORS LTD·Filed 2008·Granted Jan 15, 2013·1 cites·2 claims
- 1253US11698234B2Distributor, heat exchanger unit and air conditionerSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·15 claims
- 1353US5217931ACeramic sliding member and method of manufacturing the sameMAZDA MOTOR·Filed 1992·Granted Jun 8, 1993·11 cites·13 claims
- 1452US5391403AMethod of manufacturing a sensor having a magnetic filmMAZDA MOTOR·Filed 1993·Granted Feb 21, 1995·15 cites·6 claims
- 1551US5126709AElectromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 1990·Granted Jun 30, 1992·10 cites·6 claims
- 1651US4738602AMethod for manufacturing an apex seal for a rotary piston engine using high energy heating radiationMAZDA MOTOR·Filed 1986·Granted Apr 19, 1988·11 cites·9 claims
- 1750US4881053AElectromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 1988·Granted Nov 14, 1989·8 cites·9 claims
- 1848US4678738AManufacture of a wear-resistant sliding surfaceMAZDA MOTOR·Filed 1986·Granted Jul 7, 1987·14 cites·8 claims
- 1942US4693942AApex seal for rotary piston enginesMAZDA MOTOR·Filed 1986·Granted Sep 15, 1987·8 cites·2 claims
- 2041US4545825AApex seals for high power rotary piston enginesMAZDA MOTOR·Filed 1984·Granted Oct 8, 1985·7 cites·5 claims
- 2141US2012182625A1Optical ElementSHIMIZU TSUTOMU·Filed 2010·Application pending·0 cites
- 2237US5271966AMethod for manufacturing a magnetic recording mediumMAZDA MOTOR·Filed 1992·Granted Dec 21, 1993·3 cites·6 claims
- 2331US4392716AMechanism to maintain constant body tube length of binocular microscopeOLYMPUS OPTICAL CO·Filed 1981·Granted Jul 12, 1983·2 cites·5 claims
- 2430US4422735AFundus cameraOLYMPUS OPTICAL CO·Filed 1981·Granted Dec 27, 1983·9 cites·8 claims
- 2528US4665873AGovernor for fuel injection pumpYANMAR DIESEL ENGINE CO·Filed 1985·Granted May 19, 1987·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →