Inventor · disambiguated record
Osamu Shimizu
Also filed as: SHIMIZU OSAMU
123 granted patents·12 pending applications·1,778 citations·filing 1974–2024
99Inventor score
Files withFUJI PHOTO FILM CO LTD27SHARP KK11DAINIPPON PRINTING CO LTD10MITSUBISHI PENCIL CO8SONY CORP8
Top patents by PatentIndex Score
135 records- 0199USD429227STelevision setSHARP KK·Filed 1999·Granted Aug 8, 2000·155 cites·1 claims
- 0296US4999783ALocation detecting methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Mar 12, 1991·180 cites·16 claims
- 0395USD454360SVideo projectorSHARP KK·Filed 2001·Granted Mar 12, 2002·61 cites·1 claims
- 0491US7182645B2Card connector for an electronic device and a contact used thereinYAMAICHI ELECTRONICS CO LTD·Filed 2005·Granted Feb 27, 2007·35 cites·11 claims
- 0588US5089826ANavigation system for movable bodyMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 18, 1992·91 cites·1 claims
- 0688US4862398ACorrecting method and correcting errors in a terrestrial magnetism heading sensorSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Aug 29, 1989·77 cites·11 claims
- 0788US4807127AVehicle location detecting systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Feb 21, 1989·66 cites·33 claims
- 0887US10527153B2Vehicle differential deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 7, 2020·6 cites·7 claims
- 0987US5117321ASoft magnetic thin film, method for preparing same and magnetic headFUJI PHOTO FILM CO LTD·Filed 1990·Granted May 26, 1992·46 cites·17 claims
- 1086US7949232B2Apparatus, method and control system for inputting a reproduction speed of a video signalSONY CORP·Filed 2006·Granted May 24, 2011·14 cites·15 claims
- 1186US4620245ATape loading apparatus for use in a recording and/or reproducing apparatus of the rotating head kindSONY CORP·Filed 1984·Granted Oct 28, 1986·28 cites·4 claims
- 1285US5721042AElectrostatic information recording mediumDAINIPPON PRINTING CO LTD·Filed 1996·Granted Feb 24, 1998·32 cites·6 claims
- 1383US11984735B2Dynamic wireless power transfer systemDENSO CORP·Filed 2022·Granted May 14, 2024·1 cites·16 claims
- 1483US9718273B2Cleaning apparatus and liquid droplet ejection apparatusFUJI XEROX CO LTD·Filed 2015·Granted Aug 1, 2017·2 cites·7 claims
- 1583US7885508B2Input apparatus, input method, input control program, reproduction apparatus, reproduction control method, and reproduction control programSONY CORP·Filed 2006·Granted Feb 8, 2011·10 cites·35 claims
- 1683USD321527SProjectorSHARP KK·Filed 1989·Granted Nov 12, 1991·20 cites·1 claims
- 1782US8164857B2Magnetic signal reproduction system employing a spin-valve MR head developed for high-density recording and a spin-valve MR head and magnetic signal reproduction method for reproducing magnetic signals in which a spin-valve MR head is employedNOGUCHI HITOSHI·Filed 2008·Granted Apr 24, 2012·4 cites·18 claims
- 1882US6627116B1Carbon-based heating unit and method for preparation thereofMITSUBISHI PENCIL CO·Filed 2000·Granted Sep 30, 2003·22 cites·2 claims
- 1982US5750238AElectrostatic information recording mediumDAINIPPON PRINTING CO LTD·Filed 1996·Granted May 12, 1998·27 cites·7 claims
- 2081US4833519ASemiconductor device with a wiring layer having good step coverage for contact holesFUJITSU LTD·Filed 1987·Granted May 23, 1989·49 cites·8 claims
- 2180US6011935AImage formation system also serving as MICR printerFUJI XEROX CO LTD·Filed 1997·Granted Jan 4, 2000·38 cites·13 claims
- 2279US5119301AVehicle location detecting systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jun 2, 1992·83 cites·6 claims
- 2378US12438294B2High-speed transmission device, cable assembly, and high-speed transmission connectorYAMAICHI ELECTRONICS CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·6 claims
- 2475US5488601APhotoelectric sensor, information recording system, and information recording methodDAINIPPON PRINTING CO LTD·Filed 1993·Granted Jan 30, 1996·34 cites·108 claims
- 2574US12451633B2High-speed transmission device, cable assembly, and high-speed transmission connectorYAMAICHI ELECTRONICS CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·10 claims
- 2673US8028715B2Check valve for vacuum sewage pipe and vacuum sewage systemEBARA CORP·Filed 2006·Granted Oct 4, 2011·10 cites·9 claims
- 2773US7326085B2IC card wrong insertion preventing mechanism and IC card connector having the sameYAMAICHI ELECTRONICS CO LTD·Filed 2006·Granted Feb 5, 2008·16 cites·5 claims
- 2873US5871027AVacuum valve controllerEBARA CORP·Filed 1997·Granted Feb 16, 1999·34 cites·7 claims
- 2972US8279554B2Magnetic recording medium and magnetic signal reproduction methodNOGUCHI HITOSHI·Filed 2012·Granted Oct 2, 2012·2 cites·8 claims
- 3072US3965366AElectrical devices control systemMITSUBISHI ELECTRIC CORP·Filed 1974·Granted Jun 22, 1976·18 cites·8 claims
- 3170US10115425B2Magnetic recording medium for microwave assisted recording and magnetic recording deviceFUJIFILM CORP·Filed 2017·Granted Oct 30, 2018·2 cites·8 claims
- 3269US5646927APackaged photographic film with a plurality of liquid crystal recording regionsDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jul 8, 1997·20 cites·10 claims
- 3369US5115238ACalibration apparatus of angular velocity sensor in self-contained navigational systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted May 19, 1992·36 cites·4 claims
- 3468US6775492B2Flash fixation apparatus with gas unit and printer using the sameFUJI XEROX CO LTD·Filed 2002·Granted Aug 10, 2004·12 cites·16 claims
- 3568US5629920APhotoelectric sensor, information recording system, and information recording methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted May 13, 1997·29 cites·4 claims
- 3668USD311531STelevision setSHARP KK·Filed 1987·Granted Oct 23, 1990·11 cites·1 claims
- 3767US12359397B2System for controlling work machine, method, and work machineKOMATSU MFG CO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 3866USD502478SCombined monitor, video tape recorder and video cameraSHARP KK·Filed 2003·Granted Mar 1, 2005·14 cites·1 claims
- 3966US5903296APhotoelectric sensor, information recording system and information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1997·Granted May 11, 1999·19 cites·21 claims
- 4066US4136333ATerminal signal operation apparatusMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Jan 23, 1979·16 cites·30 claims
- 4165USD308373STelevision setSHARP KK·Filed 1988·Granted Jun 5, 1990·10 cites·1 claims
- 4264US5788578AHomokinetic joint having an outer ring formed with track grooves which have a constant effective depthNTN TOYO BEARING CO LTD·Filed 1996·Granted Aug 4, 1998·19 cites·4 claims
- 4364US5588458AVacuum valve controller for vacuum sewer systemEBARA CORP·Filed 1995·Granted Dec 31, 1996·31 cites·11 claims
- 4464US3950656AState detecting apparatusTOYO KOGYO CO·Filed 1974·Granted Apr 13, 1976·13 cites·4 claims
- 4563US7224486B2Image conversion method, image conversion apparatus, and image conversion program storage mediumFUJIFILM CORP·Filed 2002·Granted May 29, 2007·5 cites·10 claims
- 4662US5227940AComposite magnetic headFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jul 13, 1993·13 cites·11 claims
- 4761US8522923B2Fluid supply apparatusSHIMIZU OSAMU·Filed 2007·Granted Sep 3, 2013·5 cites·2 claims
- 4861US6120198APrinting head drive apparatus and method for driving printing headFUJI PHOTO FILM CO LTD·Filed 1998·Granted Sep 19, 2000·18 cites·16 claims
- 4961US2024345177A1Equalization cell determination device and methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 5061US2025065750A1Power supply apparatus and power supply systemDENSO CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 135 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →