Inventor · disambiguated record
Hiroshi Yamada
Also filed as: KITAHARA KENICHI · SAKURAI YOSHISHIGE · UENO YUKIO · YAMADA HIROSHI
575 granted patents·140 pending applications·8,665 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
715 records- 0199US7702271B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2008·Granted Apr 20, 2010·61 cites·35 claims
- 0299US7437111B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2005·Granted Oct 14, 2008·73 cites·35 claims
- 0399US7374851B2Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2006·Granted May 20, 2008·67 cites·25 claims
- 0498US6936390B2Toner, method of producing same and image forming deviceRICOH KK·Filed 2003·Granted Aug 30, 2005·93 cites·18 claims
- 0598US6852462B2Toner, method of forming the toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2002·Granted Feb 8, 2005·103 cites·16 claims
- 0698US6787280B2Electrophotographic toner and method of producing sameRICOH KK·Filed 2002·Granted Sep 7, 2004·102 cites·49 claims
- 0798US5607135ATablet standFiled 1995·Granted Mar 4, 1997·152 cites·4 claims
- 0897US11133338B2SLT integrated circuit capacitor structure and methodsPSEMI CORP·Filed 2020·Granted Sep 28, 2021·4 cites·19 claims
- 0997US7111452B2Control device of hydrogen engineMAZDA MOTOR·Filed 2005·Granted Sep 26, 2006·49 cites·9 claims
- 1097US6849369B2Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the tonerRICOH KK·Filed 2002·Granted Feb 1, 2005·91 cites·23 claims
- 1197US6846604B2Toner and image forming apparatus using the tonerRICOH KK·Filed 2002·Granted Jan 25, 2005·81 cites·21 claims
- 1297US6756175B2Method for fixing tonerRICOH KK·Filed 2002·Granted Jun 29, 2004·90 cites·23 claims
- 1397US6335479B1Protective sheet for solar battery module, method of fabricating the same and solar battery moduleDAINIPPON PRINTING CO LTD·Filed 1999·Granted Jan 1, 2002·274 cites·60 claims
- 1496US11205275B2Information processing apparatus, control method, and programNEC CORP·Filed 2019·Granted Dec 21, 2021·11 cites·12 claims
- 1596US10580903B2Semiconductor-on-insulator transistor with improved breakdown characteristicsPSEMI CORP·Filed 2018·Granted Mar 3, 2020·14 cites·18 claims
- 1696US10573674B2SLT integrated circuit capacitor structure and methodsPSEMI CORP·Filed 2018·Granted Feb 25, 2020·10 cites·20 claims
- 1796US9890676B2Exhaust gas purification catalyst device and exhaust gas purification methodMAZDA MOTOR·Filed 2015·Granted Feb 13, 2018·12 cites·13 claims
- 1896US7662670B2Manufacturing method of semiconductor deviceSANYO ELECTRIC CO·Filed 2006·Granted Feb 16, 2010·61 cites·21 claims
- 1996US7521164B2Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2008·Granted Apr 21, 2009·22 cites·7 claims
- 2096US7504188B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2007·Granted Mar 17, 2009·33 cites·12 claims
- 2196US7429442B2Toner, and two component developer and image forming apparatus using the tonerRICOH KK·Filed 2005·Granted Sep 30, 2008·27 cites·15 claims
- 2296US5796580AAir-cooled information processing apparatus having cooling air fan, sub-fan, and plural separated cooling air flow channelsHITACHI LTD·Filed 1994·Granted Aug 18, 1998·237 cites·19 claims
- 2395US11158068B2Information processing apparatus, control method, and programNEC CORP·Filed 2019·Granted Oct 26, 2021·8 cites·12 claims
- 2495US9550176B2Exhaust gas purification catalyst and production method thereofMAZDA MOTOR·Filed 2014·Granted Jan 24, 2017·20 cites·4 claims
- 2595US8319618B2Image processing apparatus, image processing method, and recording mediumGOMI TOSHIAKI·Filed 2009·Granted Nov 27, 2012·57 cites·20 claims
- 2695US6834497B2Exhaust gas purifying device for engineMAZDA MOTOR·Filed 2003·Granted Dec 28, 2004·71 cites·17 claims
- 2795US6777610B2Protective sheet for solar battery module, method of fabricating the same and solar battery moduleDAINIPPON PRINTING CO LTD·Filed 2002·Granted Aug 17, 2004·97 cites·7 claims
- 2895US6500536B1Heat activatable adhesive composition and adhesive sheet having adhesive layer thereofRICOH KK·Filed 2000·Granted Dec 31, 2002·54 cites·14 claims
- 2995US6066587ACatalyst for purifying exhaust gasMAZDA MOTOR·Filed 1997·Granted May 23, 2000·122 cites·16 claims
- 3095US5747152ATransparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the sameDAINIPPON PRINTING CO LTD·Filed 1994·Granted May 5, 1998·114 cites·14 claims
- 3194US10672806B2High-Q integrated circuit inductor structure and methodsPSEMI CORP·Filed 2018·Granted Jun 2, 2020·9 cites·20 claims
- 3294US7396630B2Toner, developer including the toner, and method for fixing toner imageRICOH KK·Filed 2006·Granted Jul 8, 2008·14 cites·21 claims
- 3394US7098418B1Vacuum circuit breaker, vacuum circuit breaker contact slow closing method, and contact erosion measuring method and contact gap length setting method using that slow closing methodMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 29, 2006·34 cites·6 claims
- 3494US6854857B2Electronic apparatus, liquid crystal display device and light guide plateFUJITSU LTD·Filed 2003·Granted Feb 15, 2005·67 cites·34 claims
- 3594US6523456B1Sliding members and piston for internal combustion engineHONDA MOTOR CO LTD·Filed 2000·Granted Feb 25, 2003·54 cites·26 claims
- 3694US6501495B1Heat activating and thermosensitive recording for thermosensitive adhesive labelRICOH KK·Filed 2000·Granted Dec 31, 2002·60 cites·14 claims
- 3793US10630021B2Waterproof connector and waterproof structure of device caseJST MFG CO LTD·Filed 2019·Granted Apr 21, 2020·18 cites·11 claims
- 3893US7854587B2Centrifugal compressor and dry gas seal system for use in itHITACHI PLANT TECHNOLOGIES LTD·Filed 2006·Granted Dec 21, 2010·39 cites·4 claims
- 3993US7587161B2Fixer and image forming apparatusRICOH KK·Filed 2005·Granted Sep 8, 2009·16 cites·31 claims
- 4093US7446076B2Exhaust gas purification catalystMAZDA MOTOR·Filed 2005·Granted Nov 4, 2008·20 cites·17 claims
- 4193US7419756B2Dry toner, method for manufacturing the same, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Sep 2, 2008·13 cites·16 claims
- 4293US6974241B2Light-guiding plate, lighting device and display deviceFUJITSU LTD·Filed 2003·Granted Dec 13, 2005·49 cites·17 claims
- 4393US6616186B1Seatbelt deviceNSK AUTOLIV CO LTD·Filed 2000·Granted Sep 9, 2003·59 cites·23 claims
- 4492US12073628B2Guidance processing apparatus and guidance methodNEC CORP·Filed 2022·Granted Aug 27, 2024·1 cites·20 claims
- 4592US11074984B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2020·Granted Jul 27, 2021·2 cites·15 claims
- 4692US8043622B2Method of treating inflammatory lung disease with suppressors of CpG oligonucleotidesUS HEALTH·Filed 2003·Granted Oct 25, 2011·35 cites·29 claims
- 4792US7901863B2Photosensitive resin composition for laser engravable printing substrateASAHI KASEI CHEMICALS CORP·Filed 2005·Granted Mar 8, 2011·27 cites·10 claims
- 4892US7101735B2Manufacturing method of semiconductor deviceSANYO ELECTRIC CO·Filed 2003·Granted Sep 5, 2006·57 cites·19 claims
- 4992US6419271B1Seatbelt deviceNSK LTD·Filed 2000·Granted Jul 16, 2002·67 cites·7 claims
- 5092US5107447AAbnormality diagnosing system and method for a high voltage power apparatusHITACHI LTD·Filed 1989·Granted Apr 21, 1992·88 cites·24 claims
Showing the top 50 of 715 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →