Inventor · disambiguated record
Yohei Umezawa
Also filed as: UMEZAWA YOHEI
3 granted patents·4 pending applications·7 citations·filing 2003–2017
58Inventor score
Top patents by PatentIndex Score
7 records- 0167US10911295B2Server apparatus, cluster system, cluster control method and programNEC CORP·Filed 2017·Granted Feb 2, 2021·2 cites·17 claims
- 0251US7403483B2Optimum route calculation method and storage medium which stores optimum route calculation programNEC CORP·Filed 2003·Granted Jul 22, 2008·5 cites·9 claims
- 0345US2005079857A1Mobile communication system, control server and mobile communication methodNEC CORP·Filed 2004·Application pending·0 cites
- 0440US2006116881A1Portable-type communication terminal device, contents output method, distribution server and method thereof, and contents supply system and supply method thereofNEC CORP·Filed 2005·Application pending·0 cites
- 0537US2006154683A1Communication method and commmunication systemNEC CORP·Filed 2006·Application pending·0 cites
- 0633US8782141B2Communication system, device and program for exchanging messages between members of cyber communitiesUMEZAWA YOHEI·Filed 2006·Granted Jul 15, 2014·0 cites·8 claims
- 0730US2008208691A1Server, advertisement distribution method, and programUMEZAWA YOHEI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →