Inventor · disambiguated record
Toshio Nakajima
Also filed as: NAKAJIMA TOSHIO
71 granted patents·1 pending application·732 citations·filing 1974–2022
99Inventor score
Files withROHM CO LTD19ISHIHARA MINING & CHEMICAL CO8NAKAJIMA TOSHIO6NISSEI ASB MACHINE CO LTD6ISHIHARA SANGYO KAISHA3
Top patents by PatentIndex Score
72 records- 0191US7353578B2Cap tip detaching apparatus for welding machineSHINKOKIKI CO LTD·Filed 2005·Granted Apr 8, 2008·24 cites·4 claims
- 0291US4995898AImidazole compounds and biocidal composition comprising the same for controlling harmful organismsISHIHARA MINING & CHEMICAL CO·Filed 1988·Granted Feb 26, 1991·61 cites·9 claims
- 0390US4812498APolycarbonate resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols)ADEKA ARGUS CHEMICAL CO LTD·Filed 1986·Granted Mar 14, 1989·42 cites·26 claims
- 0486US5037119ASuspension-steering control apparatusMAZDA MOTOR·Filed 1990·Granted Aug 6, 1991·60 cites·23 claims
- 0585US8492829B2Semiconductor device having super junction metal oxide semiconductor structure and fabrication method for the sameNAKAJIMA TOSHIO·Filed 2009·Granted Jul 23, 2013·6 cites·8 claims
- 0685US5411779AComposite tubular article and process for producing the sameNITTO DENKO CORP·Filed 1990·Granted May 2, 1995·63 cites·13 claims
- 0785US3937982AGate circuitNIPPON ELECTRIC CO·Filed 1974·Granted Feb 10, 1976·31 cites·10 claims
- 0884US12134222B2Blow molding machine, mold component mounting method and mold unitNISSEI ASB MACHINE CO LTD·Filed 2022·Granted Nov 5, 2024·0 cites·5 claims
- 0984US9755065B2Semiconductor device having super junction metal oxide semiconductor structure and fabrication method for the sameROHM CO LTD·Filed 2016·Granted Sep 5, 2017·2 cites·14 claims
- 1084US5858103AVertical wafer boatASAHI GLASS CO LTD·Filed 1997·Granted Jan 12, 1999·70 cites·10 claims
- 1183US10052809B2Blow molding machine, mold component mounting method and mold unitNISSEI ASB MACHINE CO LTD·Filed 2012·Granted Aug 21, 2018·3 cites·14 claims
- 1282US4349681A2-Amino-3-chloro-5-trifluoromethylpyridineISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Sep 14, 1982·13 cites·1 claims
- 1382US4348410ACyclohexane carboxylic acid derivativesNIPPON CHEMIPHAR CO·Filed 1980·Granted Sep 7, 1982·16 cites·11 claims
- 1481US8308025B2Magazine for spot welding chipNAKAJIMA TOSHIO·Filed 2010·Granted Nov 13, 2012·5 cites·7 claims
- 1580US4520071ASpherical porous polyimide powderNITTO ELECTRIC IND CO·Filed 1984·Granted May 28, 1985·30 cites·10 claims
- 1680US4420618AProcess for producing 5-chloro-β-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Dec 13, 1983·12 cites·9 claims
- 1779US9041096B2Superjunction semiconductor device and manufacturing method thereforROHM CO LTD·Filed 2014·Granted May 26, 2015·3 cites·30 claims
- 1878US3999081AClock-controlled gate circuitNIPPON ELECTRIC CO·Filed 1975·Granted Dec 21, 1976·17 cites·9 claims
- 1976US11465328B2Blow molding machine, mold component mounting method and mold unitNISSEI ASB MACHINE CO LTD·Filed 2020·Granted Oct 11, 2022·0 cites·10 claims
- 2076US8921925B2Semiconductor device, method of manufacturing the same, and power moduleNAKAJIMA TOSHIO·Filed 2011·Granted Dec 30, 2014·2 cites·15 claims
- 2176US4464489AMethod for the production of polyimide powderNITTO ELECTRIC IND CO·Filed 1983·Granted Aug 7, 1984·23 cites·8 claims
- 2275US4840243AFour-wheel steering vehicleMAZDA MOTOR·Filed 1988·Granted Jun 20, 1989·16 cites·12 claims
- 2372US10994466B2Blow molding machine, mold component mounting method and mold unitNISSEI ASB MACHINE CO LTD·Filed 2018·Granted May 4, 2021·0 cites·3 claims
- 2472US9385217B2Semiconductor device having super junction metal oxide semiconductor structure and fabrication method for the sameROHM CO LTD·Filed 2014·Granted Jul 5, 2016·1 cites·12 claims
- 2571US5579049AApparatus and method for controlling exposure by shutter speed control and/or gain controlFUJI PHOTO FILM CO LTD·Filed 1993·Granted Nov 26, 1996·33 cites·26 claims
- 2670US10679928B2Power module and motor drive circuitROHM CO LTD·Filed 2017·Granted Jun 9, 2020·1 cites·53 claims
- 2770US7336381B2Print service system, print service method, print order management apparatus, and print request information generating apparatusFUJIFILM CORP·Filed 2002·Granted Feb 26, 2008·9 cites·34 claims
- 2868US9490359B2Superjunction semiconductor device with columnar region under base layer and manufacturing method thereforROHM CO LTD·Filed 2015·Granted Nov 8, 2016·1 cites·11 claims
- 2968US8809726B2Electrode tip magazine for spot welderNAKAJIMA TOSHIO·Filed 2010·Granted Aug 19, 2014·2 cites·8 claims
- 3067US8786029B2Semiconductor device and manufacturing method thereofNAKAJIMA TOSHIO·Filed 2012·Granted Jul 22, 2014·1 cites·8 claims
- 3167US8287778B2Ultraviolet absorber composition with improved heat resistance and synthetic resin composition containing the sameFUKUSHIMA MITSURU·Filed 2010·Granted Oct 16, 2012·1 cites·16 claims
- 3267US7966706B2Swing type electrode chip replacement apparatusSHINKOKIKI CO LTD·Filed 2009·Granted Jun 28, 2011·5 cites·11 claims
- 3366US4504665AProcess for producing chloronicotinic acid compoundsISHIHARA MINING & CHEMICAL CO·Filed 1983·Granted Mar 12, 1985·6 cites·6 claims
- 3465US10672900B2Semiconductor device having super junction metal oxide semiconductor structure and fabrication method for the sameROHM CO LTD·Filed 2019·Granted Jun 2, 2020·0 cites·10 claims
- 3564US4399143APhenoxybutyltriazole compound, agricultural and horticultural fungicidal composition containing the same, and process for producing the sameISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted Aug 16, 1983·5 cites·14 claims
- 3662US10217856B2Semiconductor device having super junction metal oxide semiconductor structure and fabrication method for the sameROHM CO LTD·Filed 2017·Granted Feb 26, 2019·0 cites·10 claims
- 3762US9087857B2Semiconductor device, method of manufacturing the same, and power moduleROHM CO LTD·Filed 2014·Granted Jul 21, 2015·0 cites·14 claims
- 3861US5306473AQuartz glass crucible for pulling a single crystalTOSHIBA CERAMICS CO·Filed 1992·Granted Apr 26, 1994·24 cites·8 claims
- 3960US12304132B2Blow molding device and blow molding method for resin containerNISSEI ASB MACHINE CO LTD·Filed 2020·Granted May 20, 2025·0 cites·10 claims
- 4060US4578140ACassette type labeler and cassette caseTERAOKA SEIKO KK·Filed 1982·Granted Mar 25, 1986·13 cites·61 claims
- 4159US10832996B2Power module and motor drive circuitROHM CO LTD·Filed 2020·Granted Nov 10, 2020·0 cites·19 claims
- 4259US9536948B2Semiconductor device, method of manufacturing the same, and power moduleROHM CO LTD·Filed 2016·Granted Jan 3, 2017·0 cites·16 claims
- 4359US9029207B2Semiconductor device manufacturing methodROHM CO LTD·Filed 2014·Granted May 12, 2015·0 cites·14 claims
- 4459US8802548B2Semiconductor device having super junction metal oxide semiconductor structure and fabrication method for the sameROHM CO LTD·Filed 2013·Granted Aug 12, 2014·0 cites·18 claims
- 4559US4871793APolyphenylene sulfide resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis (benzotriazolylphenols)NAKAHARA YUTAKA·Filed 1987·Granted Oct 3, 1989·12 cites·23 claims
- 4658US9306000B2Semiconductor device, method of manufacturing the same, and power moduleROHM CO LTD·Filed 2015·Granted Apr 5, 2016·0 cites·14 claims
- 4758US9184231B2Semiconductor device, method of manufacturing the same, and power moduleROHM CO LTD·Filed 2015·Granted Nov 10, 2015·0 cites·14 claims
- 4858US4955900AIntra-ocular lensNITTO DENKO CORP·Filed 1989·Granted Sep 11, 1990·10 cites·4 claims
- 4957US5457084ASubstituted pyridinesulfonamide compound or its salt, process for preparing the same, and herbicide containing the sameISHIHARA SANGYO KAISHA·Filed 1994·Granted Oct 10, 1995·4 cites·13 claims
- 5057US5306388AQuartz glass crucible for pulling a semiconductor single crystalTOSHIBA CERAMICS CO·Filed 1992·Granted Apr 26, 1994·19 cites·9 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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