Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KT

Koichi Terui

Hitachi: 5 patents #7,555 of 28,497Top 30%
HAHitachi Astemo: 2 patents #393 of 1,276Top 35%
HSHitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #609,192 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11887479 Parking management system, vehicle control device, and control center Hirofumi IKOMA, Tsutomu Kaneko 2024-01-30
11429108 Noise-cancelling learning device and vehicle provided with same Makoto Kudo 2022-08-30
10902730 Vehicle control device Yoichi Iihoshi, Yuichi KOMORIYA, Yuuki Okuda, Yuto Imanishi 2021-01-26
7719417 Portable terminal and information provision system utilizing the portable terminal 2010-05-18
7689201 Communication terminal equipment Yusaku Katsube 2010-03-30
7443291 Portable terminal and information provision system utilizing the portable terminal 2008-10-28
7209190 Communication terminal device Yusaku Katsube 2007-04-24
7084757 Portable terminal and information provision system utilizing the portable terminal 2006-08-01