Inventor · disambiguated record
Koji Iizuka
Also filed as: IIZUKA KOJI
15 granted patents·3 pending applications·69 citations·filing 1986–2019
90Inventor score
Files withRENESAS ELECTRONICS CORP6FUJITSU COMPONENT LTD3GKN DRIVELINE TORQUE TECH KK2IIZUKA KOJI2RENESAS TECH CORP2
Top patents by PatentIndex Score
18 records- 0191US8657073B2Power transmission apparatusMATSUMOTO TAKAYUKI·Filed 2009·Granted Feb 25, 2014·34 cites·7 claims
- 0287US9336975B2Power distribution apparatus supplying direct-current powerFUJITSU COMPONENT LTD·Filed 2012·Granted May 10, 2016·7 cites·5 claims
- 0378US9508774B2Semiconductor device and manufacturing method of the sameRENESAS ELECTRONICS CORP·Filed 2013·Granted Nov 29, 2016·4 cites·20 claims
- 0474US10978505B2Solid-state imaging device including a sensor substrate and a logic substrateRENESAS ELECTRONICS CORP·Filed 2019·Granted Apr 13, 2021·2 cites·11 claims
- 0571US7845479B2Electromagnetic clutchGKN DRIVELINE TORQUE TECH KK·Filed 2008·Granted Dec 7, 2010·4 cites·8 claims
- 0667US7916329B2Print job management device, print job management method and recording mediumSEIKO EPSON CORP·Filed 2007·Granted Mar 29, 2011·4 cites·11 claims
- 0762US9025323B2Keyboard device, keyboard holding device and information input deviceFUJITSU COMPONENT LTD·Filed 2013·Granted May 5, 2015·1 cites·8 claims
- 0862US8418972B2Attachment deviceIIZUKA KOJI·Filed 2011·Granted Apr 16, 2013·1 cites·4 claims
- 0960US7592890B2Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path memberGKN DRIVELINE TORQUE TECH KK·Filed 2005·Granted Sep 22, 2009·2 cites·4 claims
- 1050US10411056B2Semiconductor device and manufacturing method of the sameRENESAS ELECTRONICS CORP·Filed 2016·Granted Sep 10, 2019·0 cites·11 claims
- 1149US10007373B2Operation panel whose thickness is adjustable with screw operably inserted into hole formed in clip that clips multiple boards and load sensor sandwiched therebetweenFUJITSU COMPONENT LTD·Filed 2014·Granted Jun 26, 2018·0 cites·9 claims
- 1247US4749725AProduction process of pre-foamed particlesJAPAN STYRENE PAPER CORP·Filed 1986·Granted Jun 7, 1988·10 cites·19 claims
- 1345US2007087559A1Semiconductor device manufacturing methodRENESAS TECH CORP·Filed 2006·Application pending·0 cites
- 1442US9354280B2Current sensor, table tap with current sensor, and magnetic substance cover for current sensorIIZUKA KOJI·Filed 2012·Granted May 31, 2016·0 cites·10 claims
- 1539US2017365631A1Semiconductor device and method of manufacturing sameRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 1638US7166504B2Semiconductor device manufacturing methodRENESAS TECH CORP·Filed 2004·Granted Jan 23, 2007·0 cites·18 claims
- 1737US9991297B2Imaging device and manufacturing method thereofRENESAS ELECTRONICS CORP·Filed 2016·Granted Jun 5, 2018·0 cites·8 claims
- 1831US2017287965A1Semiconductor device and method for fabricating the sameRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →