Inventor · disambiguated record
Shigeru Fujiwara
Also filed as: FUJIWARA SHIGERU
47 granted patents·20 pending applications·360 citations·filing 1979–2020
98Inventor score
Top patents by PatentIndex Score
67 records- 0194US9104154B2Image forming apparatus and method which controls the temperature of a fixing apparatusTOSHIBA KK·Filed 2013·Granted Aug 11, 2015·9 cites·10 claims
- 0290US5469248AImage forming apparatus having means for applying a common transfer bias voltage to first and second transfer rollersTOSHIBA KK·Filed 1994·Granted Nov 21, 1995·42 cites·6 claims
- 0388US8879976B2Image forming and erasing apparatus and image forming and erasing methodFUJIWARA SHIGERU·Filed 2011·Granted Nov 4, 2014·5 cites·17 claims
- 0488US7503189B2Press forming machine for glassTOSHIBA MACHINE CO LTD·Filed 2005·Granted Mar 17, 2009·11 cites·10 claims
- 0588US4866480ADeveloping apparatus using one-component non-magnetic tonerTOSHIBA KK·Filed 1986·Granted Sep 12, 1989·33 cites·13 claims
- 0687US7542695B2Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning methodTOSHIBA KK·Filed 2006·Granted Jun 2, 2009·6 cites·17 claims
- 0786US8693912B2Fixing device and image forming apparatusFUJIWARA SHIGERU·Filed 2012·Granted Apr 8, 2014·4 cites·11 claims
- 0884US9339055B2T cell apoptosis inducer and method thereforeFUJIWARA SHIGERU·Filed 2011·Granted May 17, 2016·16 cites·12 claims
- 0983US7983588B2Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning methodTOSHIBA KK·Filed 2010·Granted Jul 19, 2011·2 cites·30 claims
- 1082US9423733B2Sheet processing apparatus and image forming apparatus having the sameTOSHIBA KK·Filed 2015·Granted Aug 23, 2016·2 cites·14 claims
- 1182US7773908B2Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning methodTOSHIBA KK·Filed 2009·Granted Aug 10, 2010·4 cites·20 claims
- 1280US7466464B2Image forming apparatus and image forming methodTOSHIBA KK·Filed 2007·Granted Dec 16, 2008·5 cites·9 claims
- 1379US8855540B2Fuser for equalizing temperature of heat generating sectionKIKUCHI KAZUHIKO·Filed 2012·Granted Oct 7, 2014·2 cites·13 claims
- 1478US5266997AElectrophotographic image forming apparatus including means for correcting density driftTOSHIBA KK·Filed 1992·Granted Nov 30, 1993·24 cites·7 claims
- 1575US7236276B2Image forming apparatus and image forming methodTOSHIBA TEC KK·Filed 2003·Granted Jun 26, 2007·12 cites·10 claims
- 1674US9504720B2Substance for preventing and improving arthritisITOH KIKUJI·Filed 2012·Granted Nov 29, 2016·4 cites·13 claims
- 1773US10245291B2Lipid metabolism and/or sugar metabolism improver containing lactic acid bacterium or treatment product thereofASAHI GROUP HOLDINGS LTD·Filed 2017·Granted Apr 2, 2019·2 cites·10 claims
- 1873US6529694B1Image forming apparatus with density controlTOSHIBA TEC KK·Filed 2001·Granted Mar 4, 2003·14 cites·10 claims
- 1973US5455661ACharging device for an image forming apparatusTOSHIBA KK·Filed 1994·Granted Oct 3, 1995·19 cites·15 claims
- 2070US10809646B2Toner cartridge and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 2168US11009808B2Toner cartridge and image forming apparatusTOSHIBA TEC KK·Filed 2020·Granted May 18, 2021·0 cites·13 claims
- 2267US5606397ADeveloping unit for developing a latent image formed on an image carrier by contacting a thin layer of tonerTOKYO ELECTRIC CO LTD·Filed 1995·Granted Feb 25, 1997·24 cites·10 claims
- 2366US9914261B2Transfer device, molded material and transfer methodTOSHIBA MACHINE CO LTD·Filed 2013·Granted Mar 13, 2018·1 cites·6 claims
- 2464US9041473B2Power amplifierMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 26, 2015·3 cites·6 claims
- 2563US9158247B2Fuser for equalizing temperature of heat generating sectionTOSHIBA KK·Filed 2014·Granted Oct 13, 2015·0 cites·9 claims
- 2662US5196886AElectrophotographic image forming apparatus including means for correcting density driftTOSHIBA KK·Filed 1992·Granted Mar 23, 1993·13 cites·1 claims
- 2762US5181970AProcess for production of stainless steel thin strip and sheet having superior surface gloss and high rusting resistanceNIPPON STEEL CORP·Filed 1989·Granted Jan 26, 1993·11 cites·8 claims
- 2861US10816912B2Toner cartridge and image forming apparatus using toner characteristics for improving image qualityTOSHIBA TEC KK·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 2961US2015283187A1Agent for alleviating stress-induced bowel disorder containing specific lactobacillus gasseri strain or treated product thereofCALPIS OC LTD·Filed 2013·Application pending·0 cites
- 3059US10969710B1Image forming apparatus and method of controlling image forming apparatusTOSHIBA TEC KK·Filed 2020·Granted Apr 6, 2021·0 cites·20 claims
- 3159US9468657B2Lactic acid bacterium agent for improving lipid metabolismNAKAMURA FUTOSHI·Filed 2011·Granted Oct 18, 2016·1 cites·18 claims
- 3259US5210492ARemote field eddy current flaw detector for metal pipes having a pair of receiver coils providing a differential offset amplitude signalTOKYO GAS CO LTD·Filed 1991·Granted May 11, 1993·18 cites·11 claims
- 3358US5461312ARemote field eddy current sensor for detecting flaws in metal materialTOKYO GAS CO LTD·Filed 1994·Granted Oct 24, 1995·17 cites·4 claims
- 3457US8190053B2Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning methodFUJIWARA SHIGERU·Filed 2011·Granted May 29, 2012·0 cites·20 claims
- 3556US2010183576A1Lipid-metabolism-ameliorating agentCALPIS CO LTD·Filed 2007·Application pending·0 cites
- 3656US2010248369A1Renal-function-ameliorating agentCALPIS CO LTD·Filed 2007·Application pending·0 cites
- 3754US2010247575A1Agents for promoting iga productionCALPIS CO LTD·Filed 2009·Application pending·0 cites
- 3853US5512982AImage-forming apparatus with a photosensitive member and a charging device having an oscillatory voltage sourceTOSHIBA KK·Filed 1994·Granted Apr 30, 1996·9 cites·7 claims
- 3953US5365169ARemote field eddy current flaw detector for metal material including attenuator, adder, phase shiftery and phase comparatorTOKYO GAS CO LTD·Filed 1993·Granted Nov 15, 1994·14 cites·2 claims
- 4052US11040482B2Transfer method, transfer apparatus, and moldTOSHIBA MACHINE CO LTD·Filed 2018·Granted Jun 22, 2021·0 cites·5 claims
- 4152US2010040735A1Method for Preparation of Lactic Acid Bacterium Having Anti-Allergic ActivityCAIPIS CO LTD·Filed 2006·Application pending·0 cites
- 4251US2009135449A1Image forming apparatusTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4350US10691042B2Image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Jun 23, 2020·0 cites·19 claims
- 4450US4458161AElectret deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jul 3, 1984·7 cites·10 claims
- 4550US2013336943A1Means and methods for activating vagus nerveCALPIS CO LTD·Filed 2013·Application pending·0 cites
- 4649US2012177622A1Renal-function-ameliorating agentSUZUKI HIROMI·Filed 2012·Application pending·0 cites
- 4748US2013017181A1Lipid-metabolism-ameliorating agentCALPIS CO LTD·Filed 2012·Application pending·0 cites
- 4848US2018243970A1Device and method for pattern imprintingTOSHIBA MACHINE CO LTD·Filed 2018·Application pending·0 cites
- 4946US2008166787A1T Cell Apoptosis InducerCALPIS CO LTD·Filed 2006·Application pending·0 cites
- 5045US2005235699A1Press forming machine for glassFUKUYAMA SATOSHI·Filed 2005·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →