YU

Yoshio Unno

HK Honshu Seishi Kabushiki Kaisha: 1 patents #10 of 37Top 30%
Overall (All Time): #3,907,850 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4943552 Process for preparing a gas absorbent Yutaka Osajima, Katsumi Yamamura 1990-07-24