Inventor · disambiguated record
Masahiro Kato
Also filed as: KATO MASAHIRO · KATO MASAHIRO X
318 granted patents·138 pending applications·2,335 citations·filing 1979–2024
99Inventor score
Top patents by PatentIndex Score
456 records- 0196US6535477B1Optical recording medium having groove and land tracks, and method of manufacturing the samePIONEER CORP·Filed 2000·Granted Mar 18, 2003·55 cites·41 claims
- 0295USD783550SPower semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Apr 11, 2017·42 cites·1 claims
- 0394US6618350B2Rewritable optical recording medium and manufacturing method and apparatus thereforPIONEER CORP·Filed 2001·Granted Sep 9, 2003·50 cites·5 claims
- 0493US12203645B2Light-emitting apparatusSHARP FUKUYAMA LASER CO LTD·Filed 2022·Granted Jan 21, 2025·2 cites·10 claims
- 0593USD770994SPower semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Nov 8, 2016·32 cites·1 claims
- 0693US7801720B2Translation requesting method, translation requesting terminal and computer readable recording mediumFUJI XEROX CO LTD·Filed 2005·Granted Sep 21, 2010·36 cites·8 claims
- 0792US11227721B2Electronic componentTDK CORP·Filed 2017·Granted Jan 18, 2022·4 cites·7 claims
- 0892US4747803ATripod homokinetic universal joint with cylindrical rollers and a flat roller guideNTN TOYO BEARING CO LTD·Filed 1986·Granted May 31, 1988·57 cites·6 claims
- 0991US8569943B2Luminescent materialMITSUISHI IWAO·Filed 2012·Granted Oct 29, 2013·13 cites·19 claims
- 1091US8367452B2Infrared detector, infrared detecting apparatus, and method of manufacturing infrared detectorMITSUBISHI HEAVY IND LTD·Filed 2010·Granted Feb 5, 2013·12 cites·16 claims
- 1191US5990025ACeramic matrix composite and method of manufacturing the sameTOSHIBA KK·Filed 1997·Granted Nov 23, 1999·72 cites·12 claims
- 1290US9649972B2System for detecting surrounding conditions of moving bodyKATO MASAHIRO·Filed 2011·Granted May 16, 2017·6 cites·11 claims
- 1389US11454514B2Distance estimation device, distance estimation method and programPIONEER CORP·Filed 2015·Granted Sep 27, 2022·5 cites·14 claims
- 1489US7737071B2Catalyst for hydrotreating hydrocarbon oil, process for producing the same, and method for hydrotreating hydrocarbon oilCOSMO OIL CO LTD·Filed 2005·Granted Jun 15, 2010·15 cites·15 claims
- 1589US7154831B2Device and method for controlling tilt servoPIONEER CORP·Filed 2005·Granted Dec 26, 2006·7 cites·5 claims
- 1689US5964320ABrake shoe for elevator emergency stopTOSHIBA KK·Filed 1997·Granted Oct 12, 1999·47 cites·18 claims
- 1788US8845001B2Device for detecting opening/closing of charger lidKOTAMA TAKESHI·Filed 2010·Granted Sep 30, 2014·42 cites·7 claims
- 1888US6997239B2Motor-fan shroud with reservoir tankCALSONIC KANSEI CORP·Filed 2005·Granted Feb 14, 2006·24 cites·2 claims
- 1988US6925039B2Device and method for controlling tilt servoPIONEER CORP·Filed 2001·Granted Aug 2, 2005·25 cites·11 claims
- 2088US6404310B1Magnet switch having metal-molded resinous switch coverDENSO CORP·Filed 2000·Granted Jun 11, 2002·34 cites·4 claims
- 2187US11878731B2Switch deviceTOKAI RIKA CO LTD·Filed 2021·Granted Jan 23, 2024·2 cites·6 claims
- 2287US10625666B2System for detecting surrounding conditions of moving bodyPIONEER CORP·Filed 2018·Granted Apr 21, 2020·2 cites·10 claims
- 2387US10384596B2System for detecting surrounding conditions of moving bodyPIONEER CORP·Filed 2018·Granted Aug 20, 2019·2 cites·20 claims
- 2487USD777124SPower semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 24, 2017·20 cites·1 claims
- 2587US7528986B2Image forming apparatus, image forming method, program therefor, and storage mediumFUJI XEROX CO LTD·Filed 2005·Granted May 5, 2009·11 cites·4 claims
- 2687US6801488B2Pre-pit detecting apparatus for optical recording mediumPIONEER CORP·Filed 2002·Granted Oct 5, 2004·24 cites·11 claims
- 2786US11673597B2Switch deviceTOKAI RIKA CO LTD·Filed 2021·Granted Jun 13, 2023·2 cites·5 claims
- 2886US9979922B2Low power consumption display deviceCEREBREX INC·Filed 2017·Granted May 22, 2018·5 cites·10 claims
- 2986US9752027B2Thermoplastic elastomer composition and molded bodyKURARAY CO·Filed 2014·Granted Sep 5, 2017·4 cites·10 claims
- 3086US8471459B2Fluorescent substance and light-emitting device employing the sameKATO MASAHIRO·Filed 2011·Granted Jun 25, 2013·8 cites·17 claims
- 3186US6532206B2Information record medium with a record/reproduction area and a reproduction-dedicated areaPIONEER CORP·Filed 2001·Granted Mar 11, 2003·19 cites·9 claims
- 3286US6190798B1Sealed battery and method of manufacturing the sameTOSHIBA KK·Filed 1998·Granted Feb 20, 2001·92 cites·11 claims
- 3386US6045944ABattery and method of manufacturing the sameTOSHIBA KK·Filed 1998·Granted Apr 4, 2000·84 cites·20 claims
- 3485US11512962B2Output device, control method, program and storage mediumPIONEER CORP·Filed 2018·Granted Nov 29, 2022·4 cites·11 claims
- 3585US10396207B2Method for manufacturing thin film transistor substrateSAKAI DISPLAY PRODUCTS CORP·Filed 2018·Granted Aug 27, 2019·2 cites·8 claims
- 3685US9802532B2System for detecting surrounding conditions of moving bodyPIONEER CORP·Filed 2017·Granted Oct 31, 2017·2 cites·9 claims
- 3785US7801015B2Optical recording medium having physical and logical position information of buffer areasPIONEER CORP·Filed 2007·Granted Sep 21, 2010·6 cites·16 claims
- 3885US7664631B2Language processing device, language processing method and language processing programFUJI XEROX CO LTD·Filed 2005·Granted Feb 16, 2010·16 cites·15 claims
- 3985US6975574B2Device and method for controlling tilt servoPIONEER CORP·Filed 2001·Granted Dec 13, 2005·15 cites·21 claims
- 4085US6707785B1Optically recording medium having differently-shaped pre-pits formed respectively in first and second regions of a record surface, and apparatus for and method of manufacturing the samePIONEER CORP·Filed 2001·Granted Mar 16, 2004·20 cites·18 claims
- 4185US5149091AGolf club headYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Sep 22, 1992·61 cites·10 claims
- 4284US11130194B2Friction stir welding tool member, friction stir welding apparatus using the same, and friction stir welding methodUNIV OSAKA·Filed 2017·Granted Sep 28, 2021·2 cites·12 claims
- 4384US7697155B2Document management apparatus and document systemFUJI XEROX CO LTD·Filed 2005·Granted Apr 13, 2010·15 cites·20 claims
- 4484US7214429B2Sealing materialFUTABA DENSHI KOGYO KK·Filed 2003·Granted May 8, 2007·37 cites·3 claims
- 4584US6712879B2Carbon dioxide gas absorbent and carbon dioxide gas separating apparatusTOSHIBA KK·Filed 2002·Granted Mar 30, 2004·36 cites·20 claims
- 4684US6594224B2Optical disc, and method of and apparatus for recording signal onto the samePIONEER CORP·Filed 2001·Granted Jul 15, 2003·16 cites·45 claims
- 4784US6545972B1Pre-pit detector of optical recording mediumPIONEER CORP·Filed 2000·Granted Apr 8, 2003·19 cites·4 claims
- 4883US10009199B2Data reception deviceCEREBREX INC·Filed 2017·Granted Jun 26, 2018·6 cites·6 claims
- 4983US9022591B2Luminescent materialTOSHIBA KK·Filed 2013·Granted May 5, 2015·4 cites·20 claims
- 5083US8858835B2Red light-emitting flourescent substance and light-emitting device employing the sameOKADA AOI·Filed 2011·Granted Oct 14, 2014·6 cites·15 claims
Showing the top 50 of 456 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →