TO

Toshihisa Oka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #1,898,178 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10553839 Battery case, battery module, and battery module manufacturing method Yosuke Osako 2020-02-04
4468733 Multi-computer system with plural serial bus loops Hiroaki Nakanishi, Ryoichi Takamatsu, Takayuki Morioka, Masakazu Okada, Hideyuki Hara +1 more 1984-08-28