Inventor · disambiguated record
Tatsuya Hasegawa
Also filed as: HASEGAWA TATSUYA
35 granted patents·18 pending applications·203 citations·filing 1995–2025
96Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP9TOSHIBA KK6EBARA CORP4TOYOTA MOTOR CO LTD4JAPAN TOBACCO INC3
Top patents by PatentIndex Score
53 records- 0186US9976206B2Rolled round steel material for steering rack bar, and steering rack barNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted May 22, 2018·4 cites·8 claims
- 0285US10066281B2Age-hardenable steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Sep 4, 2018·3 cites·8 claims
- 0384US10252963B2Method for producing methanol and apparatus for producing methanolMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Apr 9, 2019·3 cites·14 claims
- 0482US10995189B2Resin composition and applications thereofKURARAY CO·Filed 2017·Granted May 4, 2021·1 cites·13 claims
- 0581US9321770B2Crystals of pyrroloquinolinequinone sodium saltsMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Apr 26, 2016·3 cites·5 claims
- 0679US7222269B2Performance evaluation device, performance evaluation information managing device, performance evaluation method, performance evaluation information managing method, performance evaluation systemNS SOLUTIONS CORP·Filed 2002·Granted May 22, 2007·42 cites·4 claims
- 0777US5634477APaste transfer apparatus for a filter cigarette manufacturing systemJAPAN TOBACCO INC·Filed 1995·Granted Jun 3, 1997·33 cites·8 claims
- 0876US9163014B2Crystals of pyrroloquinolinequinone sodium saltsEDAHIRO JUNICHI·Filed 2010·Granted Oct 20, 2015·5 cites·18 claims
- 0975US2025011176A1Carbon material composition and production method thereof, and negative electrode and secondary batteryMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 1072US9840759B2Rolled round steel material for steering rack bar and steering rack barNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Dec 12, 2017·1 cites·16 claims
- 1171US10593992B2Negative electrode for potassium ion secondary batteries, negative electrode for potassium ion capacitors, potassium ion secondary battery, potassium ion capacitor, and binder for negative electrodes of potassium ion secondary batteries or negative electrodes of potassium ion capacitorsUNIV TOKYO SCIENCE FOUND·Filed 2015·Granted Mar 17, 2020·1 cites·2 claims
- 1270US12434963B2Hydrogen gas producing apparatus using a photocatalystTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·10 claims
- 1370US6414741B2Method of manufacturing flat-panel display deviceTOSHIBA KK·Filed 2001·Granted Jul 2, 2002·17 cites·4 claims
- 1469US2024258505A1Coated carbon material, negative electrode, and secondary batteryMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 1569US2024091755A1Semiconductor particles used in water decomposition photocatalyst, photocatalyst using the same, and methods of synthesizing themTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1669US2025309308A1Fuel cell stackHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1769US2024021802A1Coated carbon material, negative electrode and secondary batteryMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 1868US7331299B2Incombustible withdrawing systemEBARA CORP·Filed 2007·Granted Feb 19, 2008·4 cites·9 claims
- 1967US12157110B2Semiconductor particles used in water-splitting photocatalyst, photocatalyst formed of semiconductor particles, and synthesis method thereofTOYOTA MOTOR CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·9 claims
- 2064US12071145B2Control device for vehicle, manager, method, non-transitory storage medium, and vehicleTOYOTA MOTOR CO LTD·Filed 2021·Granted Aug 27, 2024·0 cites·10 claims
- 2164US2025340728A1Resin composition, molded product, multilayer structure, thermoformed container, blow-molded container, and vapor deposition filmKURARAY CO·Filed 2022·Application pending·0 cites
- 2262US11739187B2Resin composition, production method thereof, molded product, multilayer structure, film, production method thereof, vapor deposition film, packaging material, vacuum packaging bag, vacuum insulator, thermoformed container, blow molded container, fuel container, and bottle-shaped containerKURARAY CO·Filed 2018·Granted Aug 29, 2023·0 cites·24 claims
- 2362US10093796B2Resin composition and molded bodyMIDORI ANZEN CO LTD·Filed 2012·Granted Oct 9, 2018·1 cites·2 claims
- 2460US8152939B2Non-heat treated connecting rod and method of manufacturing the sameHASEGAWA TATSUYA·Filed 2005·Granted Apr 10, 2012·6 cites·2 claims
- 2558US6264089B1Connecting apparatusTOSHIBA KK·Filed 1999·Granted Jul 24, 2001·23 cites·9 claims
- 2658US2025250131A1Fuel cell separator conveyance apparatus and fuel cell separator conveyance methodHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2757US6516824B2Apparatus and method for metering delivery quantity of ultra-low temperature liquefied gasMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Feb 11, 2003·8 cites·7 claims
- 2856US7159522B2Incombustible withdrawing systemEBARA CORP·Filed 2006·Granted Jan 9, 2007·1 cites·6 claims
- 2956US2025157877A1Semiconductor substrateNITERRA CO LTD·Filed 2024·Application pending·0 cites
- 3055US2025263663A1Animal cell culturing methodAJINOMOTO KK·Filed 2025·Application pending·0 cites
- 3153US10570487B2Rolled steel material for fracture splitting connecting rodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Feb 25, 2020·0 cites·4 claims
- 3253US9956950B2Non-thermal refined soft-nitrided componentNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted May 1, 2018·0 cites·3 claims
- 3353US2016201175A1Age-hardenable steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 3450US6545737B2Flat panel display device and manufacturing method thereofTOSHIBA KK·Filed 2001·Granted Apr 8, 2003·4 cites·2 claims
- 3549US9550885B2Transparent resin composition having good chemical resistance, durability and stability under natural environmental conditions, harsher natural environmental conditions, and similar or harsher usage conditions, and product using sameENOMOTO NORIHIDE·Filed 2012·Granted Jan 24, 2017·0 cites·10 claims
- 3649US7128004B2Supplying apparatus for supplying combustible material, a gasification apparatus for gasifying combustible material and method for gasifying combustible materialEBARA CORP·Filed 2004·Granted Oct 31, 2006·4 cites·17 claims
- 3747US10087510B2Non-post-heat treated steel and non-post-heat treated steel memberSANO NAOYUKI·Filed 2012·Granted Oct 2, 2018·0 cites·4 claims
- 3846US2005025658A1Low-carbon free cutting steelSUMITOMO METAL IND·Filed 2004·Application pending·0 cites
- 3943US7025007B2Incombustible withdrawing systemEBARA CORP·Filed 2004·Granted Apr 11, 2006·1 cites·6 claims
- 4043US5894982AConnecting apparatusTOSHIBA KK·Filed 1996·Granted Apr 20, 1999·11 cites·8 claims
- 4143US2019283495A1Non-pneumatic tireBRIDGESTONE CORP·Filed 2017·Application pending·0 cites
- 4243US2006192841A1Sublimation thermal transfer recording medium and method of the thermal transfer recording therewithSUGITA JUNICHIRO·Filed 2004·Application pending·0 cites
- 4342US2018044757A1Age-hardening steel and method of manufacturing parts using age-hardening steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 4442US2007012230A1Gasification furnaceHASHIMOTO HIROSHI·Filed 2005·Application pending·0 cites
- 4541US12251633B2Program, server, method, and system for increasing predictability of enemy next actionCYGAMES INC·Filed 2022·Granted Mar 18, 2025·0 cites·11 claims
- 4640US2018245172A1Age-hardenable steel, and method for manufacturing components using age-hardenable steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 4739US2006137579A1Gasification systemFUJIMURA HIROYUKI·Filed 2004·Application pending·0 cites
- 4838US6119698AFilter mounting apparatusJAPAN TOBACCO INC·Filed 1997·Granted Sep 19, 2000·10 cites·7 claims
- 4937US10308234B2Control deviceAISIN AW CO·Filed 2016·Granted Jun 4, 2019·0 cites·19 claims
- 5037US5989088AManufacturing method of flat-panel display unit, display panel carrier therefor and manufacturing method of electronic device or optical deviceTOSHIBA KK·Filed 1997·Granted Nov 23, 1999·9 cites·18 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →