Inventor · disambiguated record
Kiyotaka Yamaguchi
Also filed as: YAMAGUCHI KIYOTAKA
17 granted patents·1 pending application·325 citations·filing 1989–2022
94Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC5OMRON TATEISI ELECTRONICS CO5MITSUMI ELECTRIC CO LTD3SHOWA DENKO KK3BANDO CHEMICAL IND1
Top patents by PatentIndex Score
18 records- 0195US5362592ADecolorizable tonerSHOWA DENKO KK·Filed 1992·Granted Nov 8, 1994·70 cites·13 claims
- 0294US4975547AMulti-position electrical switchMURAKAMI KAMEIDO CO LTD·Filed 1989·Granted Dec 4, 1990·82 cites·8 claims
- 0390US5607803ADecolorizable toner and a decolorizable toner production processSHOWA DENKO KK·Filed 1994·Granted Mar 4, 1997·47 cites·9 claims
- 0483US5814427ADecolorizable toner and process for preparing the sameBANDO CHEMICAL IND·Filed 1994·Granted Sep 29, 1998·29 cites·9 claims
- 0578US7183510B2Switching deviceOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Feb 27, 2007·12 cites·6 claims
- 0675US8720881B2Image forming apparatus and method of controlling sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted May 13, 2014·2 cites·7 claims
- 0769US5449583AMethod of making decolorizable tonerSHOWA DENKO KK·Filed 1994·Granted Sep 12, 1995·15 cites·1 claims
- 0867US6005201ASwitchOMRON TATEISI ELECTRONICS CO·Filed 1997·Granted Dec 21, 1999·22 cites·14 claims
- 0960US11981122B2Ink-jet recording apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted May 14, 2024·0 cites·5 claims
- 1054US12011927B2Inkjet recording apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jun 18, 2024·0 cites·8 claims
- 1150US6864454B2Switch apparatusOMRON TATEISI ELECTRONICS CO·Filed 2003·Granted Mar 8, 2005·6 cites·8 claims
- 1249US5710684ACleaning mechanism for a magnetic head and a method of producing a cleaning brush having brush pieces integrally molded with a resin blockMITSUMI ELECTRIC CO LTD·Filed 1996·Granted Jan 20, 1998·8 cites·11 claims
- 1349US5469318AMagnetic head device with a cleaning mechanismMITSUMI ELECTRIC CO LTD·Filed 1994·Granted Nov 21, 1995·7 cites·7 claims
- 1446US5821483AModular array of switches, switch actuators, printed circuit boards, housing and electrical connectorOMRON TATEISI ELECTRONICS CO·Filed 1996·Granted Oct 13, 1998·10 cites·11 claims
- 1545US11134163B2Image forming apparatus that displaces position of sheet on exit tray according to whether sheet meets predetermined conditionKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Sep 28, 2021·0 cites·7 claims
- 1641US5770825ASwitch deviceOMRON TATEISI ELECTRONICS CO·Filed 1996·Granted Jun 23, 1998·11 cites·8 claims
- 1741US5535080AMagnetic head connecting structure having temporarily retaining pawlsMITSUMI ELECTRIC CO LTD·Filed 1994·Granted Jul 9, 1996·4 cites·18 claims
- 1841US2013223908A1Paper feed apparatus, image forming apparatus, and paper feed methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →