Inventor · disambiguated record
Akihiko Yamaguchi
Also filed as: YAMAGUCHI AKIHIKO
18 granted patents·9 pending applications·404 citations·filing 1988–2025
95Inventor score
Top patents by PatentIndex Score
27 records- 0195US7908314B2Method for controlling a management computerHITACHI LTD·Filed 2005·Granted Mar 15, 2011·54 cites·14 claims
- 0295US6665668B1Document retrieval method and system and computer readable storage mediumHITACHI LTD·Filed 2000·Granted Dec 16, 2003·144 cites·12 claims
- 0388US8321863B2Security management device and methodYAMAGUCHI AKIHIKO·Filed 2009·Granted Nov 27, 2012·16 cites·20 claims
- 0487US8566391B2System and method for evaluating application suitability in execution environmentSAITO KOTA·Filed 2009·Granted Oct 22, 2013·22 cites·4 claims
- 0584US7054860B2Method and system for retrieving a document and computer readable storage mediumHITACHI LTD·Filed 2003·Granted May 30, 2006·42 cites·10 claims
- 0681US9304000B2Cooperation system, navigation system, in-vehicle apparatus and portable terminalYAMAGUCHI AKIHIKO·Filed 2012·Granted Apr 5, 2016·9 cites·24 claims
- 0781US6865571B2Document retrieval method and system and computer readable storage mediumHITACHI LTD·Filed 2001·Granted Mar 8, 2005·33 cites·7 claims
- 0877US2025309580A1Connector and sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 0974US9829909B2Stick device and radio control transmitter using the sameJAPAN REMOTE CONTROL CO LTD·Filed 2014·Granted Nov 28, 2017·5 cites·6 claims
- 1068US7136923B2Method of managing a storage area networkHITACHI LTD·Filed 2004·Granted Nov 14, 2006·13 cites·11 claims
- 1168US6757676B1Text mining method and apparatus allowing a user to analyze contents of a document set from plural analysis axesHITACHI LTD·Filed 2000·Granted Jun 29, 2004·23 cites·17 claims
- 1267US6965976B2Backup method on a hierarchical backup systemHITACHI LTD·Filed 2003·Granted Nov 15, 2005·12 cites·5 claims
- 1365US9021480B2Security management device and methodHITACHI LTD·Filed 2012·Granted Apr 28, 2015·1 cites·18 claims
- 1459US5390058AMagnetic head assembly with spring arms held on one side of head armFUJITSU LTD·Filed 1993·Granted Feb 14, 1995·12 cites·8 claims
- 1559USD320191SRotor of an electric motorMABUCHI MOTOR CO·Filed 1988·Granted Sep 24, 1991·8 cites·1 claims
- 1656US12168302B2Grasping device, control method, and programUNIV TOHOKU·Filed 2019·Granted Dec 17, 2024·0 cites·7 claims
- 1752US7660435B2Damage analysis-supporting systemYAMAGUCHI AKIHIKO·Filed 2004·Granted Feb 9, 2010·5 cites·9 claims
- 1852US2002059382A1System and method for sending electronic mail and computer readable storage mediumFiled 2001·Application pending·0 cites
- 1951US2024164639A1Hardness calculation device, hardness measurement device, and hardness calculation methodUNIV TOHOKU·Filed 2021·Application pending·0 cites
- 2051US2015212848A1Security management device and methodHITACHI LTD·Filed 2015·Application pending·0 cites
- 2150US11836823B2Tactile sensor, tactile sensor system, and programFINGERVISION CO LTD·Filed 2019·Granted Dec 5, 2023·0 cites·8 claims
- 2244US2006279209A1Self-emission panel, self-emission panel sealing member, and self-emission panel manufacturing methodPIONEER TOHOKU CORP·Filed 2006·Application pending·0 cites
- 2344US2006138952A1Sheet-like desiccating member, organic El panel, and organic El panel manufacturing methodPIONEER TOHOKU CORP·Filed 2005·Application pending·0 cites
- 2439US5637443AProcess for producing patterned resin films which includes pretreatment with water soluble salt aqueous solution prior to film developmentMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 10, 1997·5 cites·10 claims
- 2538US2012107674A1Secondary battery having anti-scattering mechanismNISHINO HAJIME·Filed 2010·Application pending·0 cites
- 2638US2006181195A1Light emitting display panel and method for inspecting the light emitting display panelPIONEER TOHOKU CORP·Filed 2006·Application pending·0 cites
- 2737US2011309840A1Battery anomaly determination apparatus and battery anomaly warning apparatusYAMAGUCHI AKIHIKO·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Akihiko Yamaguchi 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 →