Inventor · disambiguated record
Hirofumi Taguchi
Also filed as: TAGUCHI HIROFUMI
21 granted patents·3 pending applications·129 citations·filing 1999–2019
94Inventor score
Files withHITACHI LTD11HITACHI BUILDING SYST CO LTD2TAGUCHI HIROFUMI2FUJITSU TEN LTD1HITACHI CONSUMER ELECTRONICS1
Top patents by PatentIndex Score
24 records- 0188US7420891B2Optical pickup device having heat radiation means and optical disk apparatus using the sameHITACHI MEDIA ELECTRON KK·Filed 2005·Granted Sep 2, 2008·10 cites·18 claims
- 0286US6665261B2Disk cartridgeHITACHI LTD·Filed 2001·Granted Dec 16, 2003·15 cites·10 claims
- 0383US8028264B2Semiconductor device and semiconductor device layout designing methodPANASONIC CORP·Filed 2007·Granted Sep 27, 2011·12 cites·5 claims
- 0473US6577593B2Disk cartridgeHITACHI LTD·Filed 2001·Granted Jun 10, 2003·6 cites·3 claims
- 0572US7844934B2Method for designing a semiconductor integrated circuit layout capable of reducing the processing time for optical proximity effect correctionRENESAS ELECTRONICS CORP·Filed 2006·Granted Nov 30, 2010·7 cites·8 claims
- 0670US6349087B1Disk cartridge with a disk holding memberHITACHI LTD·Filed 1999·Granted Feb 19, 2002·15 cites·1 claims
- 0769US7454769B2Optical pickup apparatusHITACHI LTD·Filed 2004·Granted Nov 18, 2008·6 cites·2 claims
- 0869US6359842B1Disc having a semiconductor memoryHITACHI LTD·Filed 1999·Granted Mar 19, 2002·39 cites·7 claims
- 0964US7243020B2Knock detection apparatus and knock detection methodFUJITSU TEN LTD·Filed 2005·Granted Jul 10, 2007·6 cites·26 claims
- 1064US6847605B2Disk cartridgeHITACHI LTD·Filed 2001·Granted Jan 25, 2005·3 cites·4 claims
- 1161US6874157B2Disk caseHITACHI LTD·Filed 2002·Granted Mar 29, 2005·5 cites·4 claims
- 1261US6480464B2Disk cartridge with holder and disk informationHITACHI LTD·Filed 2001·Granted Nov 12, 2002·3 cites·6 claims
- 1360US8289824B2Optical pickup apparatusOCHI MANABU·Filed 2008·Granted Oct 16, 2012·0 cites·2 claims
- 1452US6510132B2Disk cartridgeHITACHI LTD·Filed 2001·Granted Jan 21, 2003·1 cites·5 claims
- 1551US9761263B2Optical information recording and reproducing device, optical information recording and reproducing methodHITACHI CONSUMER ELECTRONICS·Filed 2012·Granted Sep 12, 2017·0 cites·16 claims
- 1650US11953317B2Reference core position calculation device for elevator and reference core position calculation methodHITACHI BUILDING SYST CO LTD·Filed 2019·Granted Apr 9, 2024·0 cites·8 claims
- 1749US8913474B2Optical information recording/reproducing apparatusHITACHI LG DATA STORAGE INC·Filed 2014·Granted Dec 16, 2014·0 cites·16 claims
- 1847US11913775B2Intra-hoistway measurement systemHITACHI BUILDING SYST CO LTD·Filed 2019·Granted Feb 27, 2024·0 cites·7 claims
- 1947US2004177367A1Disk cartridgeFiled 2004·Application pending·0 cites
- 2045US9350834B2Device comprising housingsTAGUCHI HIROFUMI·Filed 2012·Granted May 24, 2016·0 cites·3 claims
- 2144US2016116911A1Assembly order generation device and assembly order generation methodHITACHI LTD·Filed 2013·Application pending·0 cites
- 2243US8787992B2Device comprising housings and portable device thereofTAGUCHI HIROFUMI·Filed 2010·Granted Jul 22, 2014·0 cites·14 claims
- 2336US2007241766A1Semiconductor integrated circuitKAMITAI TSUNETOMO·Filed 2007·Application pending·0 cites
- 2433US6711119B1Disk cartridge with a holder having disk information on itHITACHI LTD·Filed 1999·Granted Mar 23, 2004·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Hirofumi Taguchi 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 →