Inventor · disambiguated record
Takayuki Ogasawara
Also filed as: OGASAWARA TAKAYUKI
44 granted patents·25 pending applications·496 citations·filing 1976–2023
98Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE36NGK INSULATORS LTD14HARISON TOSHIBA LIGHTING CORP4TOYOTA BODY SEIKO CO LTD3NAKAMURA MOTOHISA2
Top patents by PatentIndex Score
69 records- 0194US8469328B2Lock mechanism for seat track slide deviceNAKAMURA MOTOHISA·Filed 2011·Granted Jun 25, 2013·34 cites·7 claims
- 0291US7490907B2Seat for vehicleAISIN SEIKI·Filed 2006·Granted Feb 17, 2009·36 cites·15 claims
- 0390US11577630B2Seat slider deviceTOYOTA BODY SEIKO CO LTD·Filed 2020·Granted Feb 14, 2023·4 cites·3 claims
- 0486US4638683ACamshaft for engineNGK INSULATORS LTD·Filed 1985·Granted Jan 27, 1987·37 cites·19 claims
- 0586US4283210ACeramic honeycomb filter and a method of producing the sameNGK INSULATORS LTD·Filed 1980·Granted Aug 11, 1981·51 cites·7 claims
- 0685US8770534B2Lock mechanism for seat track slide deviceNAKAMURA MOTOHISA·Filed 2011·Granted Jul 8, 2014·15 cites·6 claims
- 0784US5303584AIntake air flow rate measuring apparatus for internal combustion engine, having water-absorptive porous protective memberNGK INSULATORS LTD·Filed 1992·Granted Apr 19, 1994·49 cites·7 claims
- 0883US5271821AOxygen sensor and method of producing the sameNGK INSULATORS LTD·Filed 1992·Granted Dec 21, 1993·56 cites·4 claims
- 0981US6850728B2Induction heating roller apparatus, fixing apparatus and image formation apparatusHARISON TOSHIBA LIGHTING CORP·Filed 2003·Granted Feb 1, 2005·19 cites·16 claims
- 1079US9371013B2Lock mechanism for seat track slide deviceGIFU AUTO BODY CO LTD·Filed 2012·Granted Jun 21, 2016·14 cites·4 claims
- 1177US10994637B2Seat slider deviceTOYOTA BODY SEIKO CO LTD·Filed 2019·Granted May 4, 2021·3 cites·9 claims
- 1274US4616611APrecombustion chamber construction of internal combustion engineNGK INSULATORS LTD·Filed 1985·Granted Oct 14, 1986·25 cites·5 claims
- 1372US6933479B2Induction heating roller apparatus and image formation apparatusHARISON TOSHIBA LIGHTING CORP·Filed 2003·Granted Aug 23, 2005·13 cites·6 claims
- 1470US4681074AStructure of divided combustion chamber for internal combustion engineNGK INSULATORS LTD·Filed 1986·Granted Jul 21, 1987·22 cites·21 claims
- 1570US4577600AStructure of divided combustion chamber for diesel engineMAZDA MOTOR·Filed 1984·Granted Mar 25, 1986·18 cites·25 claims
- 1668US4651692AStructure of divided combustion chamber for diesel engineNGK INSULATORS LTD·Filed 1985·Granted Mar 24, 1987·19 cites·7 claims
- 1766US10918302B2Biological signal processing method and biological signal processing apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Feb 16, 2021·1 cites·15 claims
- 1861US10881315B2Biological signal measurement system, biological information measurement apparatus, and biological information extraction algorithm changing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Jan 5, 2021·1 cites·15 claims
- 1961US4662331APrecombustion chamber construction of internal combustion engineNGK INSULATORS LTD·Filed 1985·Granted May 5, 1987·18 cites·5 claims
- 2059US4741253APiston for internal combustion enginesNGK INSULATORS LTD·Filed 1986·Granted May 3, 1988·17 cites·14 claims
- 2159US2024190301A1Linear actuatorTOYOTA BOSHOKU SEIKO CORP·Filed 2023·Application pending·0 cites
- 2258US7048354B2Ink jet recording apparatusCANON KK·Filed 2002·Granted May 23, 2006·6 cites·45 claims
- 2354US2023000351A1Monitoring System, Monitoring Method, and Monitoring ProgramNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2453US6861626B2Induction heating roller device for use in image forming apparatusHARISON TOSHIBA LIGHTING CORP·Filed 2003·Granted Mar 1, 2005·5 cites·15 claims
- 2553US4112193AElectrical insulatorsNIPPON GAISHI KABUSHIKI KAISHI·Filed 1976·Granted Sep 5, 1978·11 cites·3 claims
- 2652US2022310227A1Rehabilitation Support System, Rehabilitation Support Method, and Rehabilitation Support ProgramNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2752US2025375119A1Condition analyzer and condition analysis methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2852US2022328158A1Rehabilitation Support System, Rehabilitation Support Method, and Rehabilitation Support ProgramNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2951US6818871B2Induction heating roller unit, fixing device and image forming apparatusHARISON TOSHIBA LIGHTING CORP·Filed 2003·Granted Nov 16, 2004·4 cites·13 claims
- 3051US2023207114A1Biological information analysis system, non-transitory computer readable medium and biological information analysis methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3149US12458287B2Wearable sensor deviceNTT INC·Filed 2019·Granted Nov 4, 2025·0 cites·14 claims
- 3249US12023140B2Biological information analysis device, biological information analysis method, and biological information analysis systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 2, 2024·0 cites·13 claims
- 3349US11406309B2Heartbeat rate calculation device and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 9, 2022·0 cites·22 claims
- 3449US2024016451A1Measurement System, Measurement Method, Measurement Device, and ProgramNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3549US2024191792A1Gear rackTOYOTA BOSHOKU SEIKO CORP·Filed 2023·Application pending·0 cites
- 3649US2024350068A1Measuring quality evaluating device, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3748US11659367B2Sensor system, wireless cooperative receiving system, and wireless cooperative receiving methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 23, 2023·0 cites·9 claims
- 3848US4232185AElectrical insulator with semiconductive glazeNGK INSULATORS LTD·Filed 1978·Granted Nov 4, 1980·8 cites·2 claims
- 3948US2024164690A1State estimation apparatus, state estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4047US12225436B2Sensor system, wireless cooperative receiving system, and wireless cooperative receiving methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 11, 2025·0 cites·9 claims
- 4147US2024225515A9State estimation apparatus, state estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4247US2021282721A1Biological Information Analysis Device, Biological Information Analysis Method, and Biological Information Analysis SystemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 4347US2023336947A1Data Analysis System, Server Device, Data Analysis Method and Data Analysis ProgramNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 4447US2022386900A1Rehabilitation Support System and Rehabilitation SupportNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 4546US12178570B2Monitoring system, monitoring method, and monitoring programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 31, 2024·0 cites·16 claims
- 4646US12096333B2Data analysis system and data analysis methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 17, 2024·0 cites·8 claims
- 4746US2021350924A1Biological Information Analysis Apparatus, Biological Information Analysis Method, and Biological Information Analysis SystemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 4845US2021217509A1Rehabilitation Support System and MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 4945US2022117550A1Rehabilitation Support System and Rehabilitation Support MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 5045US2022015717A1Activity State Analysis Device, Activity State Analysis Method and Activity State Analysis SystemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takayuki Ogasawara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →