EO

Eiji Oi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Kawagoe, JP: #620 of 1,278 inventorsTop 50%
Overall (All Time): #2,156,165 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7199496 Integrated electric motor and drive, optimized for high-temperature operation Seiki Suzuki, Yasuo Sato, Akihiko Hoda, Chikara Sugawara, Yoshinari Araki +1 more 2007-04-03
6031257 Semiconductor integrated circuit device Takayuki Noto, Yahiro Shiotsuki, Kazuo Kato, Hideki Ohagi 2000-02-29