KH

Kazuhiko Hirosawa

UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #3,777,201 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5440032 Method for purifying organic solution containing lactams Yasuhiro Kurokawa, Tomohiko Yamamoto, Masaru Matsunishi, Yoshihiro Nawata 1995-08-08