Inventor · disambiguated record
Takahiro Yamada
Also filed as: YAMADA T · YAMADA TAKAHIRO
250 granted patents·53 pending applications·3,938 citations·filing 1974–2025
99Inventor score
Files withHITACHI LTD45MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20SONY CORP20RICOH PRINTING SYS LTD16SCREEN HOLDINGS CO LTD15
Top patents by PatentIndex Score
303 records- 0199US4068241AInk-jet recording device with alternate small and large dropsHITACHI LTD·Filed 1976·Granted Jan 10, 1978·157 cites·8 claims
- 0298US12106691B2Display deviceJOLED INC·Filed 2023·Granted Oct 1, 2024·4 cites·12 claims
- 0398US4638287AVehicle-loaded display deviceAISIN SEIKI·Filed 1984·Granted Jan 20, 1987·422 cites·6 claims
- 0497US4503504AAttitude controlling device for a steering wheelAISIN SEIKI·Filed 1982·Granted Mar 5, 1985·134 cites·22 claims
- 0597US4216477ANozzle head of an ink-jet printing apparatus with built-in fluid diodesHITACHI LTD·Filed 1979·Granted Aug 5, 1980·99 cites·14 claims
- 0696US6328418B1Print head having array of printing elements for printerHITACHI KOKI KK·Filed 2000·Granted Dec 11, 2001·97 cites·11 claims
- 0796US4350986AInk jet printerHITACHI LTD·Filed 1977·Granted Sep 21, 1982·65 cites·7 claims
- 0894US7750595B2Rotating machinery controllerDENSO CORP·Filed 2008·Granted Jul 6, 2010·34 cites·22 claims
- 0993US8018185B2Apparatus for carrying out improved control of rotary machineDENSO CORP·Filed 2009·Granted Sep 13, 2011·29 cites·19 claims
- 1093US7504790B2Control system for multiphase rotary electric machinesDENSO CORP·Filed 2007·Granted Mar 17, 2009·30 cites·10 claims
- 1193US5483466AClient/server system and mail reception/display control methodHITACHI LTD·Filed 1993·Granted Jan 9, 1996·266 cites·6 claims
- 1291US12076585B2Treatment planning system, treatment planning generation method, and recording mediumHITACHI LTD·Filed 2021·Granted Sep 3, 2024·2 cites·11 claims
- 1391US11881420B2Light-irradiation thermal treatment apparatusSCREEN HOLDINGS CO LTD·Filed 2021·Granted Jan 23, 2024·2 cites·3 claims
- 1491US7589486B2Control system for multiphase rotary electric machinesDENSO CORP·Filed 2007·Granted Sep 15, 2009·25 cites·26 claims
- 1591US5666161AMethod and apparatus for creating less amount of compressd image data from compressed still image data and system for transmitting compressed image data through transmission lineHITACHI LTD·Filed 1994·Granted Sep 9, 1997·134 cites·8 claims
- 1691US4908988ASelf-driving closure deviceASMO CO LTD·Filed 1989·Granted Mar 20, 1990·68 cites·20 claims
- 1791US4050077ALiquid droplet supplying systemHITACHI LTD·Filed 1975·Granted Sep 20, 1977·41 cites·9 claims
- 1890US8193743B2Control device for electric rotating machine and method of controlling the machineYAMADA TAKAHIRO·Filed 2009·Granted Jun 5, 2012·28 cites·24 claims
- 1990US6679595B2Ink jet recording apparatusBROTHER IND LTD·Filed 2002·Granted Jan 20, 2004·38 cites·28 claims
- 2090US5596940AApparatus for treating end portion of sewing threadBROTHER IND LTD·Filed 1995·Granted Jan 28, 1997·26 cites·20 claims
- 2189US12358586B2Headlight device and leaning vehicleYAMAHA MOTOR CO LTD·Filed 2023·Granted Jul 15, 2025·1 cites·7 claims
- 2289US10302549B2Handrail friction checking deviceOTIS ELEVATOR CO·Filed 2016·Granted May 28, 2019·3 cites·12 claims
- 2389US4725843AAttitude control system for antenna on mobile bodyAISIN SEIKI·Filed 1986·Granted Feb 16, 1988·74 cites·11 claims
- 2489US4485371ASteering wheel systemAISIN SEIKI·Filed 1982·Granted Nov 27, 1984·51 cites·10 claims
- 2588US6578280B2Hole center detecting apparatus, straightness measuring apparatus, and residual torsion measuring apparatusBRIDGESTONE CORP·Filed 2001·Granted Jun 17, 2003·24 cites·5 claims
- 2688US2025067454A1System and Method for Heating and CoolingDAIKIN MFG COMPANY L P·Filed 2024·Application pending·0 cites
- 2787US11692241B2Copper powder and method for producing sameDOWA ELECTRONICS MATERIALS CO LTD·Filed 2017·Granted Jul 4, 2023·2 cites·9 claims
- 2887US7494210B2Inkjet recording head having dynamic vibration absorberRICOH PRINTING SYS LTD·Filed 2005·Granted Feb 24, 2009·10 cites·15 claims
- 2987US5914728AMotion image display apparatusHITACHI LTD·Filed 1993·Granted Jun 22, 1999·118 cites·5 claims
- 3086US9193127B2Single facer and corrugating roll pair exchanging method thereforISOWA KK·Filed 2014·Granted Nov 24, 2015·8 cites·5 claims
- 3185US7986117B2Apparatus for carrying out improved control of rotary machineDENSO CORP·Filed 2009·Granted Jul 26, 2011·18 cites·18 claims
- 3285US7549716B2Method of ejecting microdroplets of inkRICOH PRINTING SYS LTD·Filed 2006·Granted Jun 23, 2009·8 cites·12 claims
- 3385US7478898B2Recording head for inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2005·Granted Jan 20, 2009·8 cites·20 claims
- 3485US7396096B2Inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2005·Granted Jul 8, 2008·8 cites·10 claims
- 3585US5615629AThreading apparatus of sewing machineBROTHER IND LTD·Filed 1995·Granted Apr 1, 1997·21 cites·14 claims
- 3684US11342428B2Semiconductor devicePANASONIC CORP·Filed 2020·Granted May 24, 2022·2 cites·14 claims
- 3784US10259683B2Method for controlling an elevator systemOTIS ELEVATOR CO·Filed 2017·Granted Apr 16, 2019·3 cites·9 claims
- 3883US7744197B2Method for manufacturing inkjet recording head of inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2006·Granted Jun 29, 2010·7 cites·10 claims
- 3983US2025319938A1Headlight device and leaning vehicleYAMAHA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 4082US10059073B2Single facerKK ISOWA·Filed 2016·Granted Aug 28, 2018·3 cites·7 claims
- 4182US9994429B1Handrail with a built-in RBIOTIS ELEVATOR CO·Filed 2017·Granted Jun 12, 2018·6 cites·13 claims
- 4282US7182415B2Bookcase and storage unitYAMADA TAKAHIRO·Filed 2005·Granted Feb 27, 2007·14 cites·6 claims
- 4382US5796435AImage coding system with adaptive spatial frequency and quantization step and method thereofHITACHI LTD·Filed 1996·Granted Aug 18, 1998·76 cites·21 claims
- 4482US4016571AInk jet recording apparatusHITACHI LTD·Filed 1975·Granted Apr 5, 1977·22 cites·8 claims
- 4582US3999188AInk-jet recording apparatusHITACHI LTD·Filed 1974·Granted Dec 21, 1976·32 cites·2 claims
- 4681US6455147B1Reaction injection-molded foam moldingsTOYODA GOSEI KK·Filed 2000·Granted Sep 24, 2002·20 cites·2 claims
- 4781US5822541ACompressed video data amount reducing device, compressed video data amount reducing system and compressed video data amount reducing methodHITACHI LTD·Filed 1996·Granted Oct 13, 1998·77 cites·8 claims
- 4881US4129875APhase control for ink jet printerHITACHI LTD·Filed 1976·Granted Dec 12, 1978·21 cites·4 claims
- 4980US9222920B2Elemental analyzerHORIBA LTD·Filed 2013·Granted Dec 29, 2015·3 cites·4 claims
- 5080US7342744B2Disk recording and/or reproducing apparatus having eject lever contact portion movable from an insertion operation level to a different level at the ejecting operationSONY CORP·Filed 2005·Granted Mar 11, 2008·4 cites·7 claims
Showing the top 50 of 303 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →