Inventor · disambiguated record
Osamu Kitazawa
Also filed as: KITAZAWA OSAMU
18 granted patents·7 pending applications·221 citations·filing 1986–2023
94Inventor score
Top patents by PatentIndex Score
25 records- 0190US7128459B2Light-guide plate and method for manufacturing the sameNIDEC COPAL CORP·Filed 2002·Granted Oct 31, 2006·52 cites·16 claims
- 0287US10625609B2Power control unitTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 21, 2020·4 cites·14 claims
- 0387US5136563AMagazine holder in a CD playerPIONEER ELECTRONIC CORP·Filed 1991·Granted Aug 4, 1992·46 cites·2 claims
- 0485US7500670B2Sheet conveying device and image forming apparatusTOSHIBA KK·Filed 2005·Granted Mar 10, 2009·8 cites·14 claims
- 0582US5078380AApparatus for feeding sheet materialTOSHIBA KK·Filed 1990·Granted Jan 7, 1992·29 cites·11 claims
- 0677US6896386B2Surface emitting deviceNIDEC COPAL CORP·Filed 2003·Granted May 24, 2005·18 cites·36 claims
- 0776US6330423B1Image forming apparatusTOSHIBA TEC KK·Filed 2000·Granted Dec 11, 2001·17 cites·10 claims
- 0873US8199383B2Auto document feeding device and image scanning deviceTOKUTSU AKIHITO·Filed 2009·Granted Jun 12, 2012·4 cites·15 claims
- 0972US7828292B2Sheet conveying device and image forming apparatusTOSHIBA KK·Filed 2009·Granted Nov 9, 2010·3 cites·16 claims
- 1064US8203767B2Auto document feeding deviceKITAZAWA OSAMU·Filed 2009·Granted Jun 19, 2012·2 cites·15 claims
- 1158US12322995B2Electric power supply system having a bidirecttional electric power conversion device and a control device that executes a first precharge processingTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 3, 2025·0 cites·4 claims
- 1258US9109985B2Malfunction detecting device and malfunction detecting method for cooling deviceKITAZAWA OSAMU·Filed 2011·Granted Aug 18, 2015·1 cites·5 claims
- 1358US8854706B2Auto document feeding deviceKITAZAWA OSAMU·Filed 2010·Granted Oct 7, 2014·1 cites·14 claims
- 1454US5145039ADamper filled with oilPIONEER ELECTRONIC CORP·Filed 1990·Granted Sep 8, 1992·17 cites·3 claims
- 1547US5208791ASystem for recovering a CD in a CD player having a magazine containing a plurality of disksPIONEER ELECTRONIC CORP·Filed 1992·Granted May 4, 1993·7 cites·3 claims
- 1645US5164929AStopper for trays in a magazine of a cd playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Nov 17, 1992·6 cites·2 claims
- 1745US5077717ASystem for detecting a cd on a tray in a compact disk player having a magazine containing a plurality of disksPIONEER ELECTRONIC CORP·Filed 1990·Granted Dec 31, 1991·6 cites·5 claims
- 1842US2012182590A1Auto document feeder and document feeding methodIINO SEIJI·Filed 2012·Application pending·0 cites
- 1939US2005218581A1Paper supply device and image forming apparatusTOSHIBA TEC KK·Filed 2004·Application pending·0 cites
- 2038US2012112401A1Auto-document feeder and image reading apparatusTOKUTSU AKIHITO·Filed 2011·Application pending·0 cites
- 2138US2012091651A1Auto-document feeder and document feeding methodMIWA SHINJI·Filed 2011·Application pending·0 cites
- 2238US2012308285A1Auto-document feeder and auto-document feeding methodSHOJI NAOKI·Filed 2012·Application pending·0 cites
- 2336US2011079953A1Double feeding detection apparatus, auto sheet feeder and double feed detection methodTOSHIBA KK·Filed 2010·Application pending·0 cites
- 2436US2012262766A1Auto document feeder and document feeding methodISHII MITSUNORI·Filed 2012·Application pending·0 cites
- 2528US4646194APG yoke position detecting apparatusCOPAL CO LTD·Filed 1986·Granted Feb 24, 1987·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →