Inventor · disambiguated record
Akira Yamamura
Also filed as: YAMAMURA AKIRA
25 granted patents·2 pending applications·485 citations·filing 1979–2023
96Inventor score
Files withKONICA MINOLTA INC8NIPPON FERROFLUIDICS KK8FERROFLUIDICS CORP2YAMAMURA AKIRA2CAMBRIDGE THERMIONIC CORP1
Top patents by PatentIndex Score
27 records- 0193US6385976B1Thermoelectric module with integrated heat exchanger and method of useFERROTEC USA CORP·Filed 2000·Granted May 14, 2002·108 cites·20 claims
- 0284US4847526AVariant-pole electric motorNIPPON FERROFLUIDICS KK·Filed 1986·Granted Jul 11, 1989·62 cites·8 claims
- 0383US4964167AApparatus for generating synthesized voice from textMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Oct 16, 1990·106 cites·14 claims
- 0477US5362983AThermoelectric conversion module with series connectionYAMAMURA AKIRA·Filed 1994·Granted Nov 8, 1994·33 cites·3 claims
- 0576US10999450B2Image inspection apparatus and image forming apparatus using reading result of incident light reflected from target both via and not via light guide memberKONICA MINOLTA INC·Filed 2020·Granted May 4, 2021·1 cites·11 claims
- 0673US8953194B2Image forming apparatusKONICA MINOLTA INC·Filed 2013·Granted Feb 10, 2015·2 cites·7 claims
- 0768US4340233AFerrofluid seal apparatusFERROFLUIDICS CORP·Filed 1980·Granted Jul 20, 1982·22 cites·17 claims
- 0867US5394044AMagnetic bearing deviceNIPPON FERROFLUIDICS KK·Filed 1993·Granted Feb 28, 1995·23 cites·4 claims
- 0967US4312628ATurbomolecular vacuum pump having virtually zero power magnetic bearing assembly with single axis servo controlCAMBRIDGE THERMIONIC CORP·Filed 1979·Granted Jan 26, 1982·23 cites·4 claims
- 1066US10382642B2Image reading apparatusKONICA MINOLTA INC·Filed 2018·Granted Aug 13, 2019·1 cites·16 claims
- 1163US5092740AComposite vacuum pumpNIPPON FERROFLUIDICS KK·Filed 1989·Granted Mar 3, 1992·22 cites·4 claims
- 1262US8923720B2Control panel support mechanism, control panel assembly, and image forming apparatusUCHIDA NAOTAKA·Filed 2011·Granted Dec 30, 2014·1 cites·17 claims
- 1360US4357023AFerrofluid rotary-shaft seal apparatus and methodFERROFLUIDICS CORP·Filed 1980·Granted Nov 2, 1982·18 cites·16 claims
- 1457US11119434B2Discrimination device and image forming apparatusKONICA MINOLTA INC·Filed 2019·Granted Sep 14, 2021·0 cites·10 claims
- 1557US6290233B1Sealing apparatusFiled 1999·Granted Sep 18, 2001·19 cites·8 claims
- 1655US5068558AMagnetic bearing deviceNIPPON FERROFLUIDICS KK·Filed 1990·Granted Nov 26, 1991·16 cites·1 claims
- 1755US2024201910A1Information processing apparatus, image forming apparatus, method for controlling image forming apparatus, and non-transitory storage medium storing programKONICA MINOLTA INC·Filed 2023·Application pending·0 cites
- 1850US10462315B2Image reading apparatusKONICA MINOLTA INC·Filed 2017·Granted Oct 29, 2019·0 cites·11 claims
- 1948US2019235435A1Sheet distinguishing device and image forming deviceKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 2044US9521287B2Light guide, illuminating device for image reading, and image reading apparatusKONICA MINOLTA INC·Filed 2015·Granted Dec 13, 2016·0 cites·13 claims
- 2144US5066879ASingle power source magnetic bearing deviceNIPPON FERROFLUIDICS KK·Filed 1990·Granted Nov 19, 1991·11 cites·1 claims
- 2243US8570615B2Image scanning deviceYAMAMURA AKIRA·Filed 2011·Granted Oct 29, 2013·0 cites·13 claims
- 2342US9295918B2Game control server apparatus providing strong enemy character in gameDENA CO LTD·Filed 2014·Granted Mar 29, 2016·0 cites·6 claims
- 2437US8007176B2Dynamic pressure bearing and rotation machine employing sameFERROTEC CORP·Filed 2004·Granted Aug 30, 2011·0 cites·4 claims
- 2537US5073737AMagnetic bearing deviceNIPPON FERROFLUIDICS KK·Filed 1990·Granted Dec 17, 1991·7 cites·2 claims
- 2636US5046151AMagnetic bearing deviceNIPPON FERROFLUIDICS KK·Filed 1990·Granted Sep 3, 1991·7 cites·1 claims
- 2732US4955731ABearing equipment for vacuum devicesNIPPON FERROFLUIDICS KK·Filed 1989·Granted Sep 11, 1990·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →