KN

Keigo Nishihira

UI Ube Industries: 2 patents #4 of 97Top 5%
Overall (1997): #33,421 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5648510 Process for preparation of diaryl carbonate Katsumasa Harada, Yoichi Imbe, Shuji Tanaka, Satoru Fujitsu, Ryoji Sugise +2 more 1997-07-15
5631396 Process for continuously producing dimethyl carbonate Shinichi Yoshida, Shuji Tanaka, Yutaka Asada 1997-05-20