Inventor · disambiguated record
Takao Matsumoto
Also filed as: MATSUMOTO TAKAO · SATOH SEISUKE
58 granted patents·10 pending applications·923 citations·filing 1974–2024
98Inventor score
Files withSAKAI DISPLAY PRODUCTS CORP17TOMY KOGYO CO9TDK CORP5HITACHI LTD4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
68 records- 0196US4239329AOptical nonreciprocal deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Dec 16, 1980·94 cites·7 claims
- 0294US7417227B2Scanning interference electron microscopeHITACHI HIGH TECH CORP·Filed 2005·Granted Aug 26, 2008·22 cites·16 claims
- 0392US10770483B2Thin film transistor, display device and method for manufacturing thin film transistorSAKAI DISPLAY PRODUCTS CORP·Filed 2019·Granted Sep 8, 2020·11 cites·17 claims
- 0492US5814815APhase-contrast electron microscope and phase plate thereforHITACHI LTD·Filed 1996·Granted Sep 29, 1998·84 cites·11 claims
- 0590US10559600B2Thin film transistor, display device and method for producing thin film transistorSAKAI DISPLAY PRODUCTS CORP·Filed 2019·Granted Feb 11, 2020·4 cites·14 claims
- 0690US3934714AMethod and apparatus for regulating orientation of containers or the likeYAMAMURA GLASS CO LTD·Filed 1974·Granted Jan 27, 1976·43 cites·2 claims
- 0789US6886872B2Automobile bumper structureMAZDA MOTOR·Filed 2003·Granted May 3, 2005·49 cites·9 claims
- 0886US10310347B2Display apparatus and method of manufacturing display apparatusSAKAI DISPLAY PRODUCTS CORP·Filed 2018·Granted Jun 4, 2019·3 cites·6 claims
- 0986US7755046B2Transmission electron microscopeHITACHI LTD·Filed 2008·Granted Jul 13, 2010·9 cites·8 claims
- 1083US4272159AOptical circulatorNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Jun 9, 1981·36 cites·5 claims
- 1182US5411733AAntiviral agent containing crude drugFiled 1993·Granted May 2, 1995·120 cites·5 claims
- 1279US6800862B2Ion implanting apparatus and ion implanting methodNISSIN ELECTRIC CO LTD·Filed 2002·Granted Oct 5, 2004·26 cites·6 claims
- 1379US4142715AFluid filled amusement devices utilizing fluid motionTOMY KOGYO CO·Filed 1977·Granted Mar 6, 1979·22 cites·8 claims
- 1478US11133333B2Producing method for thin film transistor with different crystallinitiesSAKAI DISPLAY PRODUCTS CORP·Filed 2019·Granted Sep 28, 2021·2 cites·5 claims
- 1578US4136872AGame employing liquid movement to move a playing pieceTOMY KOGYO CO·Filed 1977·Granted Jan 30, 1979·21 cites·5 claims
- 1677US4109914AGame structure employing a revolving targetTOMY KOGYO CO·Filed 1976·Granted Aug 29, 1978·20 cites·9 claims
- 1776US6212208B1Method for coding and multiplexing multimedia data, apparatus for coding and multiplexing multimedia data, record media containing program for coding and multiplexing multimedia dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 3, 2001·56 cites·14 claims
- 1875US11915945B2Substrate processing apparatusSCREEN HOLDINGS CO LTD·Filed 2019·Granted Feb 27, 2024·2 cites·12 claims
- 1974US4793678AFiber optic polarization controllerNIPPON TELEGRAPH & TELEPHONE·Filed 1986·Granted Dec 27, 1988·39 cites·13 claims
- 2073US4966194AFour-way switching valve deviceRANCO JAPAN LTD·Filed 1990·Granted Oct 30, 1990·38 cites·15 claims
- 2171US7958980B2Protection device for cylinderYANMAR CO LTD·Filed 2005·Granted Jun 14, 2011·9 cites·14 claims
- 2271US5099114AOptical wavelength demultiplexerNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Mar 24, 1992·36 cites·11 claims
- 2371US4484406AConnected prism elements swivellinglyTOYBOX CORP·Filed 1982·Granted Nov 27, 1984·23 cites·3 claims
- 2470US7518111B1Magnetic electron microscopeHITACHI LTD·Filed 2006·Granted Apr 14, 2009·2 cites·6 claims
- 2570US6353703B1Video and audio coding method, coding apparatus, and coding program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 5, 2002·38 cites·34 claims
- 2669US8017922B2Ion implantation method and apparatusNISSIN ION EQUIPMENT CO LTD·Filed 2004·Granted Sep 13, 2011·12 cites·13 claims
- 2769US6724574B2Head gimbal assembly having an encased drive IC chipTDK CORP·Filed 2001·Granted Apr 20, 2004·7 cites·10 claims
- 2869USD251312SHousing for amusement water toyTOMY KOGYO CO·Filed 1977·Granted Mar 13, 1979·9 cites·1 claims
- 2968US12456634B2Substrate processing apparatusSCREEN HOLDINGS CO LTD·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 3064USD250358SAmusement toyTOMY KOGYO CO·Filed 1977·Granted Nov 21, 1978·7 cites·1 claims
- 3163US6678468B2Video and audio coding method, coding apparatus, and coding program recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 13, 2004·5 cites·4 claims
- 3263US5270845ALiquid crystal display unit manufacturing method including forming one of two gate line layers of display electrode materialMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Dec 14, 1993·24 cites·3 claims
- 3362US10453876B2Method for manufacturing thin film transistor and display panelSAKAI DISPLAY PRODUCTS CORP·Filed 2015·Granted Oct 22, 2019·1 cites·4 claims
- 3461US11955559B2Thin film transistor, display device, and thin film transistor manufacturing methodSAKAI DISPLAY PRODUCTS CORP·Filed 2021·Granted Apr 9, 2024·0 cites·17 claims
- 3561US4290605AGame having pathway traversing a plurality of independent object transfer mechanismsTOMY KOGYO CO·Filed 1979·Granted Sep 22, 1981·12 cites·16 claims
- 3660US7377053B1Method and device for drying substrateDAIKIN IND LTD·Filed 2000·Granted May 27, 2008·8 cites·17 claims
- 3759US8294854B2Liquid crystal display comprising a reflection region having first, second and third recesses and method for manufacturing the sameKIKUCHI TETSUO·Filed 2007·Granted Oct 23, 2012·1 cites·32 claims
- 3858USD250357SAmusement toyTOMY KOGYO CO·Filed 1977·Granted Nov 21, 1978·5 cites·1 claims
- 3953US6495840B2Ion-implanting method and ion-implanting apparatusNISSIN ELECTRIC CO LTD·Filed 2000·Granted Dec 17, 2002·2 cites·2 claims
- 4052US6523249B1Mounting method of IC chip and manufacturing method of head suspension assembly with the IC chipTDK CORP·Filed 2000·Granted Feb 25, 2003·4 cites·11 claims
- 4151US6665148B2Magnetic head apparatus with IC chip mounted on suspension for increased heat diffusion and magnetic disk apparatus having magnetic head apparatusTDK CORP·Filed 2001·Granted Dec 16, 2003·4 cites·9 claims
- 4251US2008283748A1Electron microscopeHITACHI HIGH TECH CORP·Filed 2007·Application pending·0 cites
- 4347US10896817B2Laser irradiation apparatus, thin film transistor, and method of manufacturing thin film transistorV TECH CO LTD·Filed 2019·Granted Jan 19, 2021·0 cites·18 claims
- 4446US2007175332A1Gas purifying deviceDAIKIN IND LTD·Filed 2005·Application pending·0 cites
- 4545US2020243242A1Magnetic element, magnetic device, and manufacturing method of magnetic elementUNIV TOKYO·Filed 2018·Application pending·0 cites
- 4644US10038098B2Method for manufacturing thin film transistor, thin film transistor and display panelSAKAI DISPLAY PRODUCTS CORP·Filed 2014·Granted Jul 31, 2018·0 cites·7 claims
- 4744US2019140102A1Thin film transistor, display device, and thin film transistor manufacturing methodSAKAI DISPLAY PRODUCTS CORP·Filed 2016·Application pending·0 cites
- 4843US2020122996A1Beverage Supply DeviceSANDEN RETAIL SYSTEMS CORP·Filed 2018·Application pending·0 cites
- 4943US2002057739A1Method and apparatus for encoding videoFiled 2001·Application pending·0 cites
- 5042US10263121B2Thin film transistor and method of manufacturing thin film transistorSAKAI DISPLAY PRODUCTS CORP·Filed 2018·Granted Apr 16, 2019·0 cites·4 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →