Inventor · disambiguated record
Kazuhiro Fujimura
Also filed as: FUJIMURA KAZUHIRO
12 granted patents·3 pending applications·39 citations·filing 2002–2019
87Inventor score
Top patents by PatentIndex Score
15 records- 0193US9506138B2Piston ringNIPPON PISTON RING CO LTD·Filed 2015·Granted Nov 29, 2016·5 cites·8 claims
- 0281US8820750B2Internal combustion engine oil ringCHIBA ATSUSHI·Filed 2011·Granted Sep 2, 2014·5 cites·20 claims
- 0376US11047479B2Method for producing piston ring with recessNIPPON PISTON RING CO LTD·Filed 2019·Granted Jun 29, 2021·0 cites·17 claims
- 0470US10030772B2Multi-piece oil ringCHIBA ATSUSHI·Filed 2010·Granted Jul 24, 2018·2 cites·16 claims
- 0569US9187797B2Steel part for machine structural use and manufacturing method thereofTERAMOTO SHINYA·Filed 2012·Granted Nov 17, 2015·1 cites·3 claims
- 0669US7591625B2Carrying mechanism, a carrying device and a vacuum processing apparatusULVAC INC·Filed 2008·Granted Sep 22, 2009·3 cites·10 claims
- 0769US7397872B2Automatic gain control circuit and method thereof and demodulation apparatus using the sameSONY CORP·Filed 2002·Granted Jul 8, 2008·16 cites·56 claims
- 0860US9193067B2Rotation-transmitting mechanism, conveying apparatus, and driving apparatusFUJIMURA KAZUHIRO·Filed 2010·Granted Nov 24, 2015·2 cites·9 claims
- 0959US10330198B2Multi-piece oil ringNIPPON PISTON RING CO LTD·Filed 2018·Granted Jun 25, 2019·0 cites·9 claims
- 1057US10514097B2Method for producing piston ring with recessNIPPON PISTON RING CO LTD·Filed 2017·Granted Dec 24, 2019·0 cites·18 claims
- 1154US10344860B2Highly heat conductive piston ring for internal combustion engineNIPPON PISTON RING CO LTD·Filed 2014·Granted Jul 9, 2019·1 cites·4 claims
- 1252US2013328274A1Piston ringSUGIURA HIROYUKI·Filed 2012·Application pending·0 cites
- 1350US2012205876A1Piston ringFUJIMURA KAZUHIRO·Filed 2009·Application pending·0 cites
- 1449US6891405B2Variable gain amplifierSONY CORP·Filed 2002·Granted May 10, 2005·4 cites·9 claims
- 1548US2010111649A1Transfer device and vacuum processing apparatus using the sameULVAC INC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →