Inventor

OTA IZUMI

JP6 patents

⚠️ This page may combine multiple inventors who share the name “OTA IZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents

US6304856B1Oct 16, 2001

Freight information management method and freight management system using electronic tags

HITACHI LTD178 citations97

US6941278B2Sep 6, 2005

Freight information management method and freight management system using electronic tags

HITACHI LTD13 citations91

US6560579B2May 6, 2003

Freight information management method and freight management system using electronic tags

HITACHI LTD13 citations91

US7516080B2Apr 7, 2009

Freight information management method and freight management system using electronic tags

HITACHI LTD2 citations61

PIONEER ELECTRONIC CORP

1 patent

US6001013ADec 14, 1999

Video dance game apparatus and program storage device readable by the apparatus

PIONEER ELECTRONIC CORP92 citations95

PIONEER CORP

1 patent

US7543021B2Jun 2, 2009

Network conference system

PIONEER CORP0 citations34