AK

Akio Kusama

TO Tokico: 1 patents #164 of 359Top 50%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #3,994,624 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4585161 Air fuel ratio control system for furnace Ichiro Nakamachi, Kunio Shigihara, Hiroyuki Amemori, Yasuji Miyata, Tetsuo Iwamoto 1986-04-29