Inventor · disambiguated record
Akihiko Ichikawa
Also filed as: ICHIKAWA AKIHIKO
24 granted patents·19 pending applications·293 citations·filing 1989–2024
95Inventor score
Top patents by PatentIndex Score
43 records- 0193US6109408ADriving force transmission systemTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 29, 2000·50 cites·39 claims
- 0290US11853925B2Information processing apparatus, information processing method, and computer readable recording medium to display information for a passenger at an airportNEC CORP·Filed 2020·Granted Dec 26, 2023·2 cites·17 claims
- 0389US5077815AApparatus for optically connecting a single-mode optical fiber to a multi-mode optical fiberFUJITSU LTD·Filed 1989·Granted Dec 31, 1991·76 cites·17 claims
- 0488US10788125B2Transmission for vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 29, 2020·6 cites·7 claims
- 0585US2025029163A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 0685US2025037179A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 0784US2025045649A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 0884US2025045648A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 0983US12346935B2Information processing apparatus, information processing method, and computer readable recording medium for providing information to a passengerNEC CORP·Filed 2023·Granted Jul 1, 2025·0 cites·12 claims
- 1083US12254494B2Information processing apparatus, information processing method, and computer readable recording medium for providing information to a passengerNEC CORP·Filed 2023·Granted Mar 18, 2025·0 cites·9 claims
- 1183US2025037168A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 1283US2025037043A1Status notification apparatus, status notification method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 1383US2025029022A1Status notification apparatus, status notification method, and computer readable recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 1481USD837399SCell culture vesselFUJIFILM CORP·Filed 2017·Granted Jan 1, 2019·25 cites·1 claims
- 1580US2024086986A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1680US2024104442A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1780US2024086784A1Status notification apparatus, status notification method, and computer readable recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1878US2024054813A1Information generation device, information generation system, information generation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1977US6510932B2Driving force transmission systemTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 28, 2003·11 cites·7 claims
- 2074US10883547B2Dog clutch and transmissionTOYOTA CHUO KENKYUSHO KK·Filed 2018·Granted Jan 5, 2021·2 cites·4 claims
- 2173US6713420B2Porous ceramics body for in vivo or in vitro useTOSHIBA CERAMICS CO·Filed 2001·Granted Mar 30, 2004·15 cites·7 claims
- 2272US6031645ABi-directional optical communications subscriber transmission system using a single wavelengthFUJITSU LTD·Filed 1996·Granted Feb 29, 2000·46 cites·17 claims
- 2371US7929862B2Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2005·Granted Apr 19, 2011·4 cites·4 claims
- 2470US6315099B1Driving force transmission systemTOYOTA MOTOR CO LTD·Filed 2000·Granted Nov 13, 2001·8 cites·12 claims
- 2569US10711895B2Control apparatus for vehicle transmissionTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 14, 2020·1 cites·10 claims
- 2667US2022327437A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 2766US10859139B2Vehicle transmissionTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 8, 2020·1 cites·14 claims
- 2866US2022358420A1Status notification apparatus, status notification method, and computer readable recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 2966US2022335496A1Information processing apparatus, information processing method, and computer readable recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3065US7704928B2Lubricating oil composition for manual transmissionNIPPON OIL CORP·Filed 2006·Granted Apr 27, 2010·1 cites·7 claims
- 3165US2023072023A1Information generation device, information generation system, information generation method, and recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3264US7824854B2Method or apparatus for recovering micromaterialJAPAN SCIENCE & TECH AGENCY·Filed 2003·Granted Nov 2, 2010·8 cites·19 claims
- 3355US10995851B2Gear change control deviceTOYOTA MOTOR CO LTD·Filed 2019·Granted May 4, 2021·0 cites·6 claims
- 3455US5706112ALight signal remote control apparatus and light signal level controlling methodFUJITSU LTD·Filed 1996·Granted Jan 6, 1998·26 cites·46 claims
- 3553US2023207077A1Cooperation server, system, immune certificate generation method, and non-transitory computer-readable mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3649US4967616AShift mechanism in power transfer deviceTOYOTA MOTOR CO LTD·Filed 1989·Granted Nov 6, 1990·11 cites·5 claims
- 3748US10557506B2Dog clutchTOYOTA MOTOR CO LTD·Filed 2017·Granted Feb 11, 2020·0 cites·4 claims
- 3847US2011176809A1Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2011·Application pending·0 cites
- 3946US11168741B2Dog clutch for vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 9, 2021·0 cites·6 claims
- 4044US2024022563A1Server device, system, server device controlling method, and storage mediumNEC CORP·Filed 2020·Application pending·0 cites
- 4142US10920877B2Control apparatus for vehicular transmissionTOYOTA MOTOR CO LTD·Filed 2017·Granted Feb 16, 2021·0 cites·8 claims
- 4241US10398442B2StentUNIV MEIJO·Filed 2015·Granted Sep 3, 2019·0 cites·15 claims
- 4341US2005267002A1Lubricant composition for automobile driving systemKATO TOMOHIRO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →