Inventor · disambiguated record
Naofumi Murata
Also filed as: MURATA NAOFUMI
24 granted patents·2 pending applications·126 citations·filing 1994–2025
93Inventor score
Files withCANON KK11IKENOYA SHINJI4RENESAS TECH CORP3KURARAY NORITAKE DENTAL INC2MITSUBISHI ELECTRIC CORP2
Top patents by PatentIndex Score
26 records- 0184US9817348B2Roller and fixing deviceCANON KK·Filed 2016·Granted Nov 14, 2017·2 cites·14 claims
- 0283US5539461ASolid state image sensor and a driving method thereofJAPAN BROADCASTING CORP·Filed 1994·Granted Jul 23, 1996·69 cites·23 claims
- 0382US10281858B2Roller with elastic layers having different indentation elastic moduli, and fixing device having rollerCANON KK·Filed 2018·Granted May 7, 2019·1 cites·15 claims
- 0480US11185397B2Workpiece unit and method for producing sameKURARAY NORITAKE DENTAL INC·Filed 2016·Granted Nov 30, 2021·2 cites·14 claims
- 0580US2025208540A1Fixing apparatus and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0677US12271130B2Fixing apparatus and image forming apparatusCANON KK·Filed 2023·Granted Apr 8, 2025·0 cites·8 claims
- 0769US6762109B2Method of manufacturing semiconductor device with reduced number of process steps for capacitor formationRENESAS TECH CORP·Filed 2002·Granted Jul 13, 2004·15 cites·17 claims
- 0861US6339229B1Test structure for insulation-film evaluationMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 15, 2002·9 cites·17 claims
- 0960US10545440B2Pressure roller, image heating device, and image forming apparatusCANON KK·Filed 2018·Granted Jan 28, 2020·0 cites·15 claims
- 1058US8839808B2Assembling structure of actuator part of fluid control valve, and fluid control valve formed with the structureMURATA NAOFUMI·Filed 2010·Granted Sep 23, 2014·2 cites·6 claims
- 1158US2025111081A1Image display apparatus, image capturing apparatus, control method, and storage mediumCANON KK·Filed 2024·Application pending·0 cites
- 1257US8790280B2Human state estimating device and methodSAKAMOTO KIYOMI·Filed 2008·Granted Jul 29, 2014·3 cites·9 claims
- 1356US10809654B2Pressure roller for fixing apparatus, fixing apparatus and image forming apparatusCANON KK·Filed 2019·Granted Oct 20, 2020·0 cites·19 claims
- 1456US10520864B2Image forming apparatus that controls a target temperature of a heating member based on whether pixels for forming an image are a predetermined density or moreCANON KK·Filed 2018·Granted Dec 31, 2019·0 cites·17 claims
- 1555US11029632B2Fixing apparatus providing a fixing apparatus capable of suppressing a temperature rise in a non-sheet-passing portion without degrading first print out timeCANON KK·Filed 2019·Granted Jun 8, 2021·0 cites·19 claims
- 1651US11543764B2Image forming apparatusCANON KK·Filed 2021·Granted Jan 3, 2023·0 cites·11 claims
- 1751USD671621SOpen/close valveIKENOYA SHINJI·Filed 2010·Granted Nov 27, 2012·8 cites·1 claims
- 1846US12329596B2Dental treatment assistance device, dental treatment assistance system, dental treatment assistance method, dental treatment assistance program, and dental product sales promotion deviceKURARAY NORITAKE DENTAL INC·Filed 2019·Granted Jun 17, 2025·0 cites·21 claims
- 1945USD671194SOpen/close valveIKENOYA SHINJI·Filed 2010·Granted Nov 20, 2012·6 cites·1 claims
- 2044US9014584B2Image forming apparatus controlling voltage applied to toner transfer unitsCANON KK·Filed 2012·Granted Apr 21, 2015·0 cites·17 claims
- 2139US6838340B2Method of manufacturing semiconductor device having MIM capacitor elementRENESAS TECH CORP·Filed 2003·Granted Jan 4, 2005·0 cites·2 claims
- 2235US6133585ASemiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Oct 17, 2000·5 cites·1 claims
- 2333US6777772B1Semiconductor device having improved trench structureRENESAS TECH CORP·Filed 1998·Granted Aug 17, 2004·4 cites·8 claims
- 2432US9271901B2One-part dental adhesive compositionHINAMOTO AI·Filed 2011·Granted Mar 1, 2016·0 cites·9 claims
- 2528USD672014SOpen/close valveIKENOYA SHINJI·Filed 2010·Granted Dec 4, 2012·0 cites·1 claims
- 2628USD672013SOpen/close valveIKENOYA SHINJI·Filed 2010·Granted Dec 4, 2012·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Naofumi Murata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →