Inventor · disambiguated record
Hirofumi Tanaka
Also filed as: TANAKA HIROFUMI
63 granted patents·20 pending applications·1,605 citations·filing 1975–2024
99Inventor score
Files withMITSUI CHEMICALS INC15MITSUBISHI ELECTRIC CORP10NEC SOLUTION INNOVATORS LTD6TANAKA HIROFUMI6HITACHI LTD4
Top patents by PatentIndex Score
83 records- 0197US7259529B2Charged particle acceleratorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Aug 21, 2007·166 cites·17 claims
- 0297USD344279SIndustrial robotKAWASAKI HEAVY IND LTD·Filed 1992·Granted Feb 15, 1994·97 cites·1 claims
- 0396US7515991B2Self-propelled cleaning device and method of operation thereofHITACHI LTD·Filed 2004·Granted Apr 7, 2009·173 cites·16 claims
- 0495US7418762B2Self-propelled cleaning device and charger using the sameHITACHI LTD·Filed 2004·Granted Sep 2, 2008·148 cites·3 claims
- 0595USD322669SElectric fanHITACHI LTD·Filed 1990·Granted Dec 24, 1991·71 cites·1 claims
- 0693US8525448B2Circular accelerator and operating method thereforTANAKA HIROFUMI·Filed 2012·Granted Sep 3, 2013·31 cites·19 claims
- 0792US7607875B2Fastener for fixing a part to a body panelPIOLAX INC·Filed 2005·Granted Oct 27, 2009·39 cites·6 claims
- 0891US7609009B2Linear ion acceleratorMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 27, 2009·42 cites·4 claims
- 0990US7982416B2Circular acceleratorMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jul 19, 2011·45 cites·7 claims
- 1090US7207083B2Electric vacuum cleanerHITACHI HOME & LIFE SOLUTIONS·Filed 2003·Granted Apr 24, 2007·46 cites·7 claims
- 1190US6266810B1Remote program downloading system and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 24, 2001·190 cites·10 claims
- 1287US10561384B2X-ray imaging systemKAWASAKI HEAVY IND LTD·Filed 2015·Granted Feb 18, 2020·10 cites·6 claims
- 1387USD338293SElectric vacuum cleanerHITACHI LTD·Filed 1991·Granted Aug 10, 1993·29 cites·1 claims
- 1485US12353125B2PellicleMITSUI CHEMICALS INC·Filed 2020·Granted Jul 8, 2025·1 cites·6 claims
- 1585US5818058AParticle beam irradiation apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 6, 1998·244 cites·23 claims
- 1684US7276099B2Electric vacuum cleanerHITACHI HOME & LIFE SOLUTIONS·Filed 2006·Granted Oct 2, 2007·22 cites·4 claims
- 1783US8836247B2Drift-tube linear acceleratorYAMAMOTO KAZUO·Filed 2011·Granted Sep 16, 2014·10 cites·5 claims
- 1883US8636396B2Vehicle body front structureTANAKA HIROFUMI·Filed 2012·Granted Jan 28, 2014·6 cites·8 claims
- 1981US10752805B2Semiconductor film composition, method for manufacturing semiconductor film composition, method for manufacturing semiconductor member, method for manufacturing semiconductor processing material, and semiconductor deviceMITSUI CHEMICALS INC·Filed 2016·Granted Aug 25, 2020·2 cites·14 claims
- 2081US6357820B1Work vehicleKOMATSU MFG CO LTD·Filed 2000·Granted Mar 19, 2002·35 cites·6 claims
- 2176US8844971B2Vehicle body structure for automobileTANAKA HIROFUMI·Filed 2012·Granted Sep 30, 2014·7 cites·4 claims
- 2274US12306374B2Method for producing thin film, thin film forming material, optical thin film, and optical memberNICHIA CORP·Filed 2022·Granted May 20, 2025·0 cites·6 claims
- 2374US9780008B2Semiconductor device, method for manufacturing the same, and rinsing liquidMITSUI CHEMICALS INC·Filed 2013·Granted Oct 3, 2017·3 cites·7 claims
- 2472US8602487B2Vehicle front structure and method of mounting hinge cover on vehicleTANAKA HIROFUMI·Filed 2012·Granted Dec 10, 2013·8 cites·6 claims
- 2570US11965109B2Semiconductor film composition, method for manufacturing semiconductor film composition, method for manufacturing semiconductor member, method for manufacturing semiconductor processing material, and semiconductor deviceMITSUI CHEMICALS INC·Filed 2020·Granted Apr 23, 2024·0 cites·14 claims
- 2670US9169353B2Sealing composition for semiconductor, semiconductor device and method of producing the same, and polymer and method of producing the sameMITSUI CHEMICALS INC·Filed 2013·Granted Oct 27, 2015·2 cites·16 claims
- 2770US8608238B2Vehicle body structure for automobileTANAKA HIROFUMI·Filed 2012·Granted Dec 17, 2013·5 cites·8 claims
- 2870US5990553AMetal-based semiconductor circuit substratesMITSUI CHEMICALS INC·Filed 1998·Granted Nov 23, 1999·43 cites·14 claims
- 2969US7634062B2Circular acceleration apparatus, electromagnetic wave generator and electromagnetic-wave imaging systemMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Dec 15, 2009·7 cites·17 claims
- 3068US11372136B2Method for producing thin film, thin film forming material, optical thin film, and optical memberNICHIA CORP·Filed 2018·Granted Jun 28, 2022·0 cites·7 claims
- 3168US7310409B2Electromagnetic wave generatorMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Dec 18, 2007·4 cites·5 claims
- 3268US6833719B2Apparatus for evaluating electrical characteristicsJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Dec 21, 2004·15 cites·7 claims
- 3367US8736198B2Circular accelerator and its operation methodHARUNA NOBUYUKI·Filed 2011·Granted May 27, 2014·4 cites·14 claims
- 3467US8434816B2Vehicle body structure for automobileTANAKA HIROFUMI·Filed 2012·Granted May 7, 2013·4 cites·8 claims
- 3565US8394457B2Precursor composition for porous thin film, method for preparation of the precursor composition, porous thin film, method for preparation of the porous thin film, and semiconductor deviceFUJII NOBUTOSHI·Filed 2007·Granted Mar 12, 2013·2 cites·6 claims
- 3665US6559610B2Continuous wave electron-beam accelerator and continuous wave electron-beam accelerating method thereofMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 6, 2003·16 cites·9 claims
- 3765US2025022822A1Semiconductor element and semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 3865US2025022821A1Semiconductor element and semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 3963US2024297118A1Semiconductor element and semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 4060US6778568B1Semiconductor module and method of mounting semiconductor laser element on the samePIONEER CORP·Filed 2000·Granted Aug 17, 2004·6 cites·8 claims
- 4160US4676204AStarting system of an internal combustion engineDAIHATSU MOTOR CO LTD·Filed 1985·Granted Jun 30, 1987·19 cites·9 claims
- 4259US2024402590A1Pellicle, exposure original plate, exposure device, and method of manufacturing pellicleMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 4358US8384208B2Semiconductor device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2007·Granted Feb 26, 2013·2 cites·6 claims
- 4456US8320154B2Switching element and application of the sameHASEGAWA TSUYOSHI·Filed 2008·Granted Nov 27, 2012·1 cites·10 claims
- 4555US10759964B2Semiconductor film composition, method of manufacturing semiconductor film composition, method of manufacturing semiconductor member, method of manufacturing semiconductor processing material, and semiconductor deviceMITSUI CHEMICALS INC·Filed 2016·Granted Sep 1, 2020·0 cites·14 claims
- 4655US6969097B2Front bumperHONDA MOTOR CO LTD·Filed 2004·Granted Nov 29, 2005·6 cites·5 claims
- 4752US10883880B2Optical characteristic evaluation method and optical characteristic evaluation systemKONICA MINOLTA INC·Filed 2019·Granted Jan 5, 2021·0 cites·5 claims
- 4852US5459393ABeam position monitor and beam position detecting methodMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Oct 17, 1995·14 cites·6 claims
- 4951US11487205B2Semiconductor element intermediate, composition for forming metal-containing film, method of producing semiconductor element intermediate, and method of producing semiconductor elementMITSUI CHEMICALS INC·Filed 2018·Granted Nov 1, 2022·0 cites·21 claims
- 5051US8603588B2Composition and method for production thereof, porous material and method for production thereof, interlayer insulating film, semiconductor material, semiconductor device, and low-refractive-index surface protection filmKOHMURA KAZUO·Filed 2009·Granted Dec 10, 2013·0 cites·9 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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