Inventor · disambiguated record
Hiroyuki Sawai
Also filed as: SAWAI HIROYUKI
29 granted patents·608 citations·filing 1988–2009
97Inventor score
Top patents by PatentIndex Score
29 records- 0198US5208497ALinear driving apparatusSHARP KK·Filed 1990·Granted May 4, 1993·116 cites·12 claims
- 0297US6280096B1Rolling bearing unit for supporting vehicle wheelNSK LTD·Filed 1998·Granted Aug 28, 2001·80 cites·9 claims
- 0394US6422758B1Rolling bearing unit for supporting vehicle wheelNSK LTD·Filed 2000·Granted Jul 23, 2002·52 cites·1 claims
- 0494US6113279AHub unit for supporting a wheel shaftNSK LTD·Filed 1998·Granted Sep 5, 2000·58 cites·6 claims
- 0593US6524011B2Rolling bearing unit for supporting vehicle wheelNSK LTD·Filed 2001·Granted Feb 25, 2003·26 cites·1 claims
- 0693US6428143B2Ink jet image forming method and ink jet image forming deviceSHARP KK·Filed 2001·Granted Aug 6, 2002·56 cites·8 claims
- 0785US6761486B2Rolling bearing unit for supporting vehicle wheelNSK LTD·Filed 2003·Granted Jul 13, 2004·21 cites·8 claims
- 0883US6538348B2Stage device capable of moving an object to be positioned precisely to a target positionSHARP KK·Filed 2001·Granted Mar 25, 2003·22 cites·10 claims
- 0979US6672770B2Rolling bearing unit for supporting vehicle wheelNSK LTD·Filed 2002·Granted Jan 6, 2004·14 cites·1 claims
- 1077US8379231B2Display-integrated image forming apparatusSHARP KK·Filed 2009·Granted Feb 19, 2013·3 cites·13 claims
- 1173US6581287B2Method for assembling a hub unit for supporting a wheel shaftNSK LTD·Filed 2001·Granted Jun 24, 2003·12 cites·1 claims
- 1272US6785965B2Method for assembling a hub unit for supporting a wheel shaftNSK LTD·Filed 2003·Granted Sep 7, 2004·11 cites·1 claims
- 1369US8373867B2Display-integrated image forming apparatus, image display system, and image display methodSHARP KK·Filed 2009·Granted Feb 12, 2013·2 cites·36 claims
- 1460US6336747B1Hub unit for supporting a wheel shaftFiled 2000·Granted Jan 8, 2002·7 cites·1 claims
- 1560US5521383ACorona discharge deviceSHARP KK·Filed 1994·Granted May 28, 1996·23 cites·12 claims
- 1659US6425182B1Method of making roller cage for roller bearingNSK LTD·Filed 2000·Granted Jul 30, 2002·6 cites·3 claims
- 1758US6434988B1Tool controlling apparatusNSK LTD·Filed 2001·Granted Aug 20, 2002·6 cites·9 claims
- 1853US5391119AAuto tensionerNSK LTD·Filed 1993·Granted Feb 21, 1995·14 cites·3 claims
- 1950US4952011AMoving apparatus for optical systemsSHARP KK·Filed 1988·Granted Aug 28, 1990·8 cites·11 claims
- 2047US6196946B1Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmissionNSK LTD·Filed 1999·Granted Mar 6, 2001·12 cites·7 claims
- 2147US5577323AMethod of manufactoring a race ring for a rolling bearingNSK LTD·Filed 1995·Granted Nov 26, 1996·16 cites·7 claims
- 2243US6240761B1Tool controlling apparatusNSK LTD·Filed 1999·Granted Jun 5, 2001·9 cites·6 claims
- 2342US6332260B1Apparatus and method of forming an annular memberNSK LTD·Filed 2000·Granted Dec 25, 2001·1 cites·3 claims
- 2441US6083588AFusing deviceSHARP KK·Filed 1996·Granted Jul 4, 2000·10 cites·27 claims
- 2539US6070443AApparatus for forming an annular memberNSK LTD·Filed 1996·Granted Jun 6, 2000·8 cites·7 claims
- 2636US5575171AProcess and apparatus for the production of webbing take-up spindleNSK LTD·Filed 1994·Granted Nov 19, 1996·8 cites·8 claims
- 2735US6186669B1Roller cage for roller bearingNSK LTD·Filed 1999·Granted Feb 13, 2001·4 cites·12 claims
- 2832US4907016ARecording head for use in an electrically excited transfer recording deviceSHARP KK·Filed 1988·Granted Mar 6, 1990·2 cites·4 claims
- 2930US4866463AElectrified transfer recording apparatusSHARP KK·Filed 1988·Granted Sep 12, 1989·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →