HO

Hirotaka Obata

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HZ Hitachi Zosen: 1 patents #216 of 531Top 45%
RC Riken Keiki Co.: 1 patents #14 of 35Top 40%
Overall (All Time): #1,453,053 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10697920 Gas sensor Yoshikazu Shibasaki 2020-06-30
10012738 Positioning method and positioning apparatus using satellite positioning system Akira Wada, Leos Mervart, Christian Rocken, Zdenek Lukes, Tetsuya Iwabuchi 2018-07-03
6766244 Uploading and managing vehicle position information Naohiko Gonmori, Takahiro Tajima, Hiroyuki Nakagawa, Makoto Ijichi 2004-07-20