Inventor · disambiguated record
Akihiro Okamoto
Also filed as: OKAMOTO AKIHIRO
37 granted patents·19 pending applications·178 citations·filing 1982–2024
96Inventor score
Files withKANEKA CORP8DENSO CORP7NAT INST MATERIALS SCIENCE7ASAHI CHEMICAL IND6DENKI KAGAKU KOGYO KK6
Top patents by PatentIndex Score
56 records- 0196US7497210B2Air-fuel ratio detection apparatus of internal combustion engineDENSO CORP·Filed 2007·Granted Mar 3, 2009·25 cites·25 claims
- 0289US10624586B2Pulse wave measuring device, mobile device, medical equipment system and biological information communication systemASAHI CHEMICAL IND·Filed 2016·Granted Apr 21, 2020·10 cites·49 claims
- 0388US7356985B2Air-fuel ratio controller for internal combustion engineDENSO CORP·Filed 2006·Granted Apr 15, 2008·18 cites·18 claims
- 0484US9581105B2Piston for internal combustion engine and manufacturing method thereofAISIN SEIKI·Filed 2015·Granted Feb 28, 2017·3 cites·9 claims
- 0584US8294813B2Imaging device with a scene discriminatorKAWAGUCHI HIROFUMI·Filed 2008·Granted Oct 23, 2012·20 cites·20 claims
- 0679US8767119B2Interchangeable lens, camera body, and camera systemOKAMOTO MITSUYOSHI·Filed 2010·Granted Jul 1, 2014·4 cites·12 claims
- 0779US8001721B2Plant cultivation systemMEBIOL INC·Filed 2007·Granted Aug 23, 2011·8 cites·11 claims
- 0873US2025027232A1Colored fiber, method for manufacturing colored fiber, and fiber productKANEKA CORP·Filed 2024·Application pending·0 cites
- 0971US9719459B2Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engineAISIN SEIKI·Filed 2014·Granted Aug 1, 2017·2 cites·10 claims
- 1070US4461865AABS Resin compositionDENKI KAGAKU KOGYO KK·Filed 1982·Granted Jul 24, 1984·19 cites·9 claims
- 1168US10660280B2Plant cultivation system and a method for plant cultivationMEBIOL INC·Filed 2014·Granted May 26, 2020·1 cites·4 claims
- 1266US11058075B2Plant cultivation system and a method for plant cultivationMEBIOL INC·Filed 2020·Granted Jul 13, 2021·0 cites·7 claims
- 1366US2024368830A1Antibacterial polyacrylonitrile-based synthetic fiber, method for producing same, and headdress productKANEKA CORP·Filed 2024·Application pending·0 cites
- 1465US2024240363A1Antibacterial acrylic artificial hair fibers, hair ornament product including same, and method for producing sameKANEKA CORP·Filed 2024·Application pending·0 cites
- 1563US12031239B2Acrylic fiber for artificial hair, method for manufacturing said fiber, and headdress product containing said fiberKANEKA CORP·Filed 2021·Granted Jul 9, 2024·0 cites·8 claims
- 1662US10477908B2Acrylic fiber for artificial hair, method for producing same, and head decoration product comprising sameKANEKA CORP·Filed 2017·Granted Nov 19, 2019·0 cites·8 claims
- 1762US10433605B2Acrylic fiber for artificial hair, manufacturing method therefor and head accessory containing sameKANEKA CORP·Filed 2017·Granted Oct 8, 2019·0 cites·20 claims
- 1862US2018119312A1Acrylic fiber for artificial hair, method for manufacturing said fiber, and headdress product containing said fiberKANEKA CORP·Filed 2017·Application pending·0 cites
- 1962US2024279635A1Biofilm activity adjusting methodNAT INST MATERIALS SCIENCE·Filed 2022·Application pending·0 cites
- 2060US7409284B2Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engineDENSO CORP·Filed 2007·Granted Aug 5, 2008·3 cites·7 claims
- 2160US2024417916A1Antibacterial acrylic artificial hair fibers, hair ornament product including same, and method for producing sameKANEKA CORP·Filed 2022·Application pending·0 cites
- 2260US2024385140A1IN VITRO DIAGNOSIS METHOD FOR PERIODONTAL DISEASES, AND Pg BACTERIUM DETECTION METHODNAT INST MATERIALS SCIENCE·Filed 2022·Application pending·0 cites
- 2359US12146850B2Detection apparatus and data collection methodNAT INST MATERIALS SCIENCE·Filed 2020·Granted Nov 19, 2024·0 cites·8 claims
- 2458US10094025B2Mechanical component for internal combustion engine, manufacturing method of mechanical component for internal combustion engine, and mechanical componentAISIN SEIKI·Filed 2017·Granted Oct 9, 2018·0 cites·4 claims
- 2558US7355278B2Mold die for a semiconductor deviceHITACHI CABLE·Filed 2004·Granted Apr 8, 2008·12 cites·12 claims
- 2658US2014345559A1Mechanical component for internal combustion engine, manufacturing method of mechanical component for internal combustion engine, and mechanical componentAISIN SEIKI·Filed 2014·Application pending·0 cites
- 2756US10878347B2Service status management systemASAHI CHEMICAL IND·Filed 2017·Granted Dec 29, 2020·0 cites·7 claims
- 2855US9601107B2Speech recognition system, recognition dictionary registration system, and acoustic model identifier series generation apparatusOKAMOTO AKIHIRO·Filed 2012·Granted Mar 21, 2017·2 cites·11 claims
- 2955US7243644B2Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engineDENSO CORP·Filed 2005·Granted Jul 17, 2007·3 cites·7 claims
- 3055US2024268942A1Peri-implantitis treatment device and method for adjusting biofilm activityNAT INST MATERIALS SCIENCE·Filed 2022·Application pending·0 cites
- 3154US2022154243A1Measurement apparatus, measurement method, program, and biosensorNAT INST MATERIALS SCIENCE·Filed 2020·Application pending·0 cites
- 3253US7832145B2Plant-cultivating device and plant-cultivating methodMEBIOL INC·Filed 2004·Granted Nov 16, 2010·2 cites·10 claims
- 3353US2021318261A1Measurement device and evaluation methodNAT INST MATERIALS SCIENCE·Filed 2019·Application pending·0 cites
- 3451US2012127591A1Interchangeable lens, camera body, and camera systemOKAMOTO MITSUYOSHI·Filed 2012·Application pending·0 cites
- 3550US8126322B2Interchangeable lens, camera body, and camera systemOKAMOTO MITSUYOSHI·Filed 2010·Granted Feb 28, 2012·0 cites·7 claims
- 3650US2021255142A1Diagnosing apparatus, analysis method, and programNAT INST MATERIALS SCIENCE·Filed 2019·Application pending·0 cites
- 3748US10132268B2Piston and method for manufacturing pistonAISIN SEIKI·Filed 2014·Granted Nov 20, 2018·0 cites·7 claims
- 3848US4965315AThermoplastic resin compositionDENKI KAGAKU KOGYO KK·Filed 1985·Granted Oct 23, 1990·7 cites·9 claims
- 3947US9113056B2Image capturing apparatus and information processing apparatusASAHI CHEMICAL IND·Filed 2012·Granted Aug 18, 2015·0 cites·11 claims
- 4046US9964560B2Transfer mold type sensor deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 8, 2018·0 cites·11 claims
- 4146US5083186ASemiconductor device lead frame with rounded edgesMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 21, 1992·15 cites·2 claims
- 4246US2011122268A1Imaging deviceOKAMOTO AKIHIRO·Filed 2009·Application pending·0 cites
- 4345US10698484B2Input device, biosensor, program, computer-readable medium, and mode setting methodASAHI CHEMICAL IND·Filed 2016·Granted Jun 30, 2020·0 cites·23 claims
- 4445US9920701B2Control device for internal combustion engineDENSO CORP·Filed 2014·Granted Mar 20, 2018·0 cites·20 claims
- 4543US4533698AThermoplastic resin compositionDENKI KAGAKU KOGYO KK·Filed 1983·Granted Aug 6, 1985·9 cites·10 claims
- 4641US4732807APlated resin articleDENKI KAGAKU KOGYO KK·Filed 1985·Granted Mar 22, 1988·6 cites·5 claims
- 4740US10878688B2Monitoring system and monitoring methodASAHI CHEMICAL IND·Filed 2020·Granted Dec 29, 2020·0 cites·31 claims
- 4840US2010171844A1Imaging apparatusPANASONIC CORP·Filed 2010·Application pending·0 cites
- 4939US10989731B2Physical quantity sensorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 27, 2021·0 cites·11 claims
- 5039US10113499B2Fuel injection control device for internal combustion engineDENSO CORP·Filed 2015·Granted Oct 30, 2018·0 cites·4 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →