AK

Akira Kumomura

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Overall (All Time): #1,034,799 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7031934 Electronic commerce system and method for providing commercial information in electronic commerce system Daisaku Mori, Masafumi Okojima 2006-04-18
6477521 Integrated information processing system capable of supplying specific information to person Tsuyoshi Hamaguchi 2002-11-05
6070148 Electronic commerce system and method for providing commercial information in electronic commerce system Daisaku Mori, Masafumi Okojima 2000-05-30
5963926 Computer implemented method, system and apparatus for processing various transactions using a plurality of transaction cards 1999-10-05
5850219 Method and system for electronic document approval with displayed imprint 1998-12-15