Inventor · disambiguated record
Masaharu Sakai
Also filed as: SAKAI MASAHARU
25 granted patents·9 pending applications·225 citations·filing 2002–2024
95Inventor score
Top patents by PatentIndex Score
34 records- 0195US7801419B2Multimedia reproduction device and menu screen display methodSONY COMPUTER ENTERTAINMENT INC·Filed 2005·Granted Sep 21, 2010·31 cites·20 claims
- 0289US6821088B2Centrifugal blower having noise-reduction structureDENSO CORP·Filed 2002·Granted Nov 23, 2004·45 cites·6 claims
- 0386US11945285B2Air discharge deviceDENSO CORP·Filed 2021·Granted Apr 2, 2024·2 cites·15 claims
- 0483US6769876B2Centrifugal ventilator fanNIPPON SOKEN·Filed 2002·Granted Aug 3, 2004·55 cites·12 claims
- 0582US9003147B2Electronic device and save data recording methodSAKAI MASAHARU·Filed 2012·Granted Apr 7, 2015·7 cites·7 claims
- 0682US8870541B2Centrifugal multiblade fanIMAHIGASHI SYOICHI·Filed 2011·Granted Oct 28, 2014·11 cites·6 claims
- 0781US7972110B2Centrifugal blowerDENSO CORP·Filed 2007·Granted Jul 5, 2011·12 cites·20 claims
- 0879US8011891B2Centrifugal multiblade fanDENSO CORP·Filed 2007·Granted Sep 6, 2011·10 cites·20 claims
- 0979US7281897B2Multi-blade centrifugal blowerNIPPON SOKEN·Filed 2005·Granted Oct 16, 2007·12 cites·22 claims
- 1078US9447792B2Centrifugal blowerDENSO CORP·Filed 2015·Granted Sep 20, 2016·2 cites·5 claims
- 1176US8167562B2Centrifugal fan and blower having the sameSAKAI MASAHARU·Filed 2008·Granted May 1, 2012·10 cites·10 claims
- 1275US10473113B2Centrifugal blowerDENSO CORP·Filed 2016·Granted Nov 12, 2019·2 cites·6 claims
- 1372US9206817B2Centrifugal blowerMITSUISHI YASUSHI·Filed 2011·Granted Dec 8, 2015·4 cites·2 claims
- 1472US8167550B2Blower unitNAKAMURA TAKAHITO·Filed 2008·Granted May 1, 2012·9 cites·12 claims
- 1571US8684834B2Game deviceKOYAMA NOBUKAZU·Filed 2009·Granted Apr 1, 2014·4 cites·12 claims
- 1670US8932132B2Data access management method and data access management systemSAKAI MASAHARU·Filed 2012·Granted Jan 13, 2015·3 cites·7 claims
- 1768US9017164B2Game device provided with touch panel, game control program, and method for controlling gameSAKAI MASAHARU·Filed 2010·Granted Apr 28, 2015·2 cites·6 claims
- 1868US8463103B2Multimedia reproduction device and menu screen display methodSAKAI MASAHARU·Filed 2010·Granted Jun 11, 2013·2 cites·10 claims
- 1967US9425990B2Information processing device for generating a message input area and processing a received messageSAKAI MASAHARU·Filed 2011·Granted Aug 23, 2016·2 cites·4 claims
- 2065US11718157B2Air discharge deviceDENSO CORP·Filed 2020·Granted Aug 8, 2023·0 cites·3 claims
- 2161US12005761B2Air discharge deviceDENSO CORP·Filed 2020·Granted Jun 11, 2024·0 cites·6 claims
- 2258US9440150B2Game deviceSONY COMPUTER ENTERTAINMENT INC·Filed 2014·Granted Sep 13, 2016·0 cites·6 claims
- 2355US2010098535A1Centrifugal blowerDENSO CORP·Filed 2009·Application pending·0 cites
- 2453US2024208662A1Drive device and drive device unitDENSO CORP·Filed 2024·Application pending·0 cites
- 2551US2007274833A1Centrifugal blowerSAKAI MASAHARU·Filed 2007·Application pending·0 cites
- 2651US2021245575A1Airflow generating deviceDENSO CORP·Filed 2021·Application pending·0 cites
- 2751US2024213855A1Drive device and drive device unitDENSO CORP·Filed 2024·Application pending·0 cites
- 2846US12103364B2Air discharge deviceDENSO CORP·Filed 2020·Granted Oct 1, 2024·0 cites·7 claims
- 2946US2021017977A1Air blowing deviceDENSO CORP·Filed 2020·Application pending·0 cites
- 3045US2015192143A1Centrifugal multi-blade blowerDENSO CORP·Filed 2013·Application pending·0 cites
- 3144US9367550B2Information processing apparatus and file systemTANAKA SHINICHI·Filed 2012·Granted Jun 14, 2016·0 cites·6 claims
- 3243US9513841B2Information processing device, information processing method, program, and information storage medium for managing and reproducing program execution condition dataSAKAI MASAHARU·Filed 2012·Granted Dec 6, 2016·0 cites·11 claims
- 3342US2012192171A1Information Processing Apparatus and File SystemTANAKA SHINICHI·Filed 2012·Application pending·0 cites
- 3438US2003012649A1Centrifugal blowerFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaharu Sakai 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 →