Inventor · disambiguated record
Izumi Ota
Also filed as: OTA IZUMI
6 granted patents·1 pending application·298 citations·filing 1997–2006
85Inventor score
Top patents by PatentIndex Score
7 records- 0178US6941278B2Freight information management method and freight management system using electronic tagsHITACHI LTD·Filed 2002·Granted Sep 6, 2005·13 cites·1 claims
- 0278US6560579B2Freight information management method and freight management system using electronic tagsHITACHI LTD·Filed 2001·Granted May 6, 2003·13 cites·2 claims
- 0375US6304856B1Freight information management method and freight management system using electronic tagsHITACHI LTD·Filed 1999·Granted Oct 16, 2001·178 cites·27 claims
- 0475US6001013AVideo dance game apparatus and program storage device readable by the apparatusPIONEER ELECTRONIC CORP·Filed 1997·Granted Dec 14, 1999·92 cites·40 claims
- 0569US7516080B2Freight information management method and freight management system using electronic tagsHITACHI LTD·Filed 2004·Granted Apr 7, 2009·2 cites·8 claims
- 0645US2007124682A1Conference support system, conference support method and program product for managing progress of conferencePIONEER CORP·Filed 2006·Application pending·0 cites
- 0738US7543021B2Network conference systemPIONEER CORP·Filed 2005·Granted Jun 2, 2009·0 cites·7 claims
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