Inventor · disambiguated record
Katsuya Kawai
Also filed as: KAWAI KATSUYA
11 granted patents·2 pending applications·163 citations·filing 1994–2017
89Inventor score
Files withHITACHI KOKI KK5MITSUBISHI ELECTRIC CORP4YAMAGUCHI YOSHIHISA2HITACHI LTD1RICOH PRINTING SYS LTD1
Top patents by PatentIndex Score
13 records- 0192US5600405ABias cleaning system and electrostatic printing apparatus therewith and operating method thereofHITACHI LTD·Filed 1994·Granted Feb 4, 1997·46 cites·25 claims
- 0289US5923933AElectrophotographic apparatusHITACHI KOKI KK·Filed 1998·Granted Jul 13, 1999·49 cites·14 claims
- 0385US7478898B2Recording head for inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2005·Granted Jan 20, 2009·8 cites·20 claims
- 0484US8315796B2Navigation deviceYAMAGUCHI YOSHIHISA·Filed 2008·Granted Nov 20, 2012·19 cites·8 claims
- 0581US5481351AElectrophotographic recording apparatus having improved residual toner cleaning functionHITACHI KOKI KK·Filed 1994·Granted Jan 2, 1996·28 cites·6 claims
- 0677US11049396B2Position estimation apparatus, position estimation method, and computer readable mediumMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 29, 2021·4 cites·8 claims
- 0770US10964208B2Driving assistance deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 30, 2021·2 cites·16 claims
- 0846US9707856B2Vehicle power management deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jul 18, 2017·0 cites·11 claims
- 0946US2010250116A1Navigation deviceYAMAGUCHI YOSHIHISA·Filed 2008·Application pending·0 cites
- 1040US5832347AToner for recording electrostatic image and electrostatic recording method and apparatus using the sameHITACHI KOKI KK·Filed 1997·Granted Nov 3, 1998·5 cites·5 claims
- 1138US10863332B2Roadside communication apparatus and in-vehicle communication apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 8, 2020·0 cites·13 claims
- 1232US6157798AElectrostatic recording apparatusHITACHI KOKI KK·Filed 1999·Granted Dec 5, 2000·2 cites·9 claims
- 1332US2002022189A1Toner for developing electrostatic charge image and image forming apparatus using the sameHITACHI KOKI KK·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →