Inventor · disambiguated record
Akira Kumomura
Also filed as: KUMOMURA AKIRA
5 granted patents·2 pending applications·351 citations·filing 1996–2007
85Inventor score
Technology areasG06Q
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0178US6477521B1Integrated information processing system capable of supplying specific information to personHITACHI LTD·Filed 2000·Granted Nov 5, 2002·20 cites·9 claims
- 0270US7031934B2Electronic commerce system and method for providing commercial information in electronic commerce systemHITACHI LTD·Filed 2002·Granted Apr 18, 2006·6 cites·8 claims
- 0361US5850219AMethod and system for electronic document approval with displayed imprintHITACHI LTD·Filed 1996·Granted Dec 15, 1998·130 cites·52 claims
- 0459US6070148AElectronic commerce system and method for providing commercial information in electronic commerce systemHITACHI LTD·Filed 1998·Granted May 30, 2000·111 cites·27 claims
- 0559US2007239547A1Coupon ticket issuing systemHITACHI LTD·Filed 2007·Application pending·0 cites
- 0658US2003078839A1Coupon ticket issuing systemHITACHI LTD·Filed 2002·Application pending·0 cites
- 0752US5963926AComputer implemented method, system and apparatus for processing various transactions using a plurality of transaction cardsHITACHI LTD·Filed 1997·Granted Oct 5, 1999·84 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →