YK

Yosimi Komatu

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #3,653,829 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5922491 Secondary battery Kyoko Ikawa, Yasushi Muranaka, Tatsuo Horiba 1999-07-13