Inventor
TERUI KOICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TERUI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS7084757B2Aug 1, 2006
Portable terminal and information provision system utilizing the portable terminal
HITACHI LTD17 citations89
US7689201B2Mar 30, 2010
Communication terminal equipment
HITACHI LTD5 citations61
US7209190B2Apr 24, 2007
Communication terminal device
HITACHI LTD5 citations61
US7719417B2May 18, 2010
Portable terminal and information provision system utilizing the portable terminal
HITACHI LTD1 citations59
US7443291B2Oct 28, 2008
Portable terminal and information provision system utilizing the portable terminal
HITACHI LTD3 citations59
HITACHI AUTOMOTIVE SYSTEMS LTD
3 patentsUS11429108B2Aug 30, 2022
Noise-cancelling learning device and vehicle provided with same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US10902730B2Jan 26, 2021
Vehicle control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations48
US11887479B2Jan 30, 2024
Parking management system, vehicle control device, and control center
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations46