Inventor · disambiguated record
Masatoshi Yamada
Also filed as: NAKAMURA KAORU · YAMADA MASATOSHI
56 granted patents·11 pending applications·2,043 citations·filing 1975–2025
98Inventor score
Files withYAZAKI CORP14BROTHER IND LTD11TOYODA CHUO KENKYUSHO KK8CHINON IND INC4TOYOTA MOTOR CO LTD4
Top patents by PatentIndex Score
67 records- 0198US4106446AInternal combustion engine with auxiliary combustion chamberTOYODA CHUO KENKYUSHO KK·Filed 1975·Granted Aug 15, 1978·1.4k cites·2 claims
- 0293US5627750AClutch slip control device and method of manufacturing the same, clutch slip control method, and vehicle control deviceTOYOTA MOTOR CO LTD·Filed 1994·Granted May 6, 1997·47 cites·9 claims
- 0388US11362460B2ConnectorYAZAKI CORP·Filed 2021·Granted Jun 14, 2022·2 cites·8 claims
- 0486US8385770B2Developer recovery device and image forming deviceFUJI XEROX CO LTD·Filed 2010·Granted Feb 26, 2013·5 cites·6 claims
- 0585US4629127AIntermittent swirl type injection valveTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Dec 16, 1986·43 cites·7 claims
- 0684US8348403B2Image forming apparatusBROTHER IND LTD·Filed 2009·Granted Jan 8, 2013·6 cites·20 claims
- 0783US4721253AIntermittent type swirl injection nozzleTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jan 26, 1988·58 cites·1 claims
- 0882US8774674B2Image forming apparatus and transport guiding device having a smoothly operating doorTOKUNAGA MASAAKI·Filed 2012·Granted Jul 8, 2014·4 cites·8 claims
- 0980US5749061AClutch slip control device and method of manufacturing the same, clutch slip control method, and vehicle control deviceTOYOTA MOTOR CO LTD·Filed 1997·Granted May 5, 1998·26 cites·9 claims
- 1079US11322880B2Packing mounting structureYAZAKI CORP·Filed 2021·Granted May 3, 2022·1 cites·8 claims
- 1177US8915323B2Two-rear-wheel electric vehicleYAMAHA MOTOR CO LTD·Filed 2012·Granted Dec 23, 2014·8 cites·20 claims
- 1277US4685432AMethod and device for forming mixture gas in direct injection type internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Aug 11, 1987·25 cites·16 claims
- 1376US7021737B2Image forming apparatusBROTHER IND LTD·Filed 2003·Granted Apr 4, 2006·17 cites·12 claims
- 1476US4769774ASystem for controlling engine speed when direction of vehicle changedTOYODA AUTOMATIC LOOM WORKS·Filed 1985·Granted Sep 6, 1988·28 cites·35 claims
- 1575US8503903B2Developer collecting device and image forming apparatusYAMADA MASATOSHI·Filed 2011·Granted Aug 6, 2013·3 cites·4 claims
- 1674US8630562B2Image forming apparatusTOKUNAGA MASAAKI·Filed 2011·Granted Jan 14, 2014·2 cites·20 claims
- 1774US7093917B2Image forming apparatus and correction method of transfer condition thereofBROTHER IND LTD·Filed 2003·Granted Aug 22, 2006·15 cites·30 claims
- 1874US4988139ARetractable sun visor with variable shading for an automobileASAMA CORP·Filed 1989·Granted Jan 29, 1991·38 cites·2 claims
- 1974US2025357686A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 2074US2025357684A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 2173US8706000B2Developer collecting device and image forming apparatus for preventing toner from escapingKANEYAMA KIYOTOSHI·Filed 2011·Granted Apr 22, 2014·2 cites·3 claims
- 2273US7780259B2Ink cartridge, detection device for cartridge identification and ink level detection, and image formation apparatus comprising thereofBROTHER IND LTD·Filed 2007·Granted Aug 24, 2010·3 cites·14 claims
- 2373US7360858B2Ink cartridge, detection device for cartridge identification and ink level detection, and image formation apparatus comprising thereofBROTHER IND LTD·Filed 2004·Granted Apr 22, 2008·13 cites·23 claims
- 2472US2025372900A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 2572US2025372898A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 2672US2025372932A1Terminal block and method for manufacturing terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 2771US4564073APlow or harrowSTAR FARM MACHINERY MFG·Filed 1984·Granted Jan 14, 1986·25 cites·4 claims
- 2870US7585123B2Image forming apparatusBROTHER IND LTD·Filed 2004·Granted Sep 8, 2009·11 cites·17 claims
- 2970US2025357685A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 3070US2025372897A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 3168US4675827ARevolution controller for a single power plant in cargo-handling vehiclesTOYODA AUTOMATIC LOOM WORKS·Filed 1985·Granted Jun 23, 1987·24 cites·10 claims
- 3268US2025372899A1Terminal blockYAZAKI CORP·Filed 2025·Application pending·0 cites
- 3364US11899668B2Database management apparatus, database control method and programIBM·Filed 2014·Granted Feb 13, 2024·1 cites·15 claims
- 3464US9657673B2Exhaust purification system for internal combustion engineYASUI YUJI·Filed 2012·Granted May 23, 2017·2 cites·12 claims
- 3564US5857443ADevices for controlling plant, clutch slip, and idling engine speed and methods of controlling the sameTOYOTA MOTOR CO LTD·Filed 1997·Granted Jan 12, 1999·31 cites·4 claims
- 3660US7478804B2Paper feeding apparatus, image formation apparatus with paper feeding apparatus and storage medium storing control program thereofBROTHER IND LTD·Filed 2003·Granted Jan 20, 2009·6 cites·21 claims
- 3760US4878080ACamera zoom lens automatic magnification apparatusCHINON IND INC·Filed 1988·Granted Oct 31, 1989·21 cites·2 claims
- 3858US11121501B2Connector having structure for separating connector from connection targetYAZAKI CORP·Filed 2019·Granted Sep 14, 2021·1 cites·7 claims
- 3956US10227940B2Control device for internal combustion engineYASUI YUJI·Filed 2012·Granted Mar 12, 2019·1 cites·8 claims
- 4055US4633830ADirect injection internal combustion engine of compression ignition typeTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Jan 6, 1987·13 cites·19 claims
- 4154US11355887B2Connector with restriction member for latch structure and wire harness having sameYAZAKI CORP·Filed 2020·Granted Jun 7, 2022·0 cites·10 claims
- 4254US5697867ADevices for controlling plant, clutch slip, and idling engine speed and methods of controlling the sameTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 16, 1997·21 cites·13 claims
- 4354US5079585ACamera data storage apparatus with power cut off protectionCHINON KABYSHIKI KAISHA·Filed 1990·Granted Jan 7, 1992·9 cites·21 claims
- 4453US7591518B2Image forming apparatusBROTHER IND LTD·Filed 2002·Granted Sep 22, 2009·5 cites·34 claims
- 4552US5616000AStator of torque converter for vehicles improved to suppress separation of working fluidTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted Apr 1, 1997·13 cites·6 claims
- 4652US4727490ARunning control device on cargo handling vehiclesTOYODA AUTOMATIC LOOM WORKS·Filed 1985·Granted Feb 23, 1988·16 cites·53 claims
- 4751US6902251B2Inkjet printing deviceBROTHER IND LTD·Filed 2002·Granted Jun 7, 2005·4 cites·26 claims
- 4851US2011130307A1Microanalysis Chip Adhesive Sheet, Microanalysis Chip, And Manufacturing Method ThereofNIPPON KAYAKU KK·Filed 2009·Application pending·0 cites
- 4947US5089841ADevice for automatically changing magnification of camera zoom lensCHINON IND INC·Filed 1990·Granted Feb 18, 1992·14 cites·22 claims
- 5046US11005208B2Connector and wire harnessYAZAKI CORP·Filed 2019·Granted May 11, 2021·0 cites·10 claims
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 →