KT

Kanji Tokuyama

SC Shionogi & Co.: 4 patents #234 of 1,054Top 25%
Overall (All Time): #1,306,059 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
H328 Purification of cephalosporins Hiroaki Koizumi, Satoru Kawatake 1987-09-01
4581173 Production of hydroxymethylbutenoic acids via oxidation Teruji Tsuji, Mamoru Tanaka, Hiroyuki Ishitobi 1986-04-08
4511738 Process for preparing phosphine oxides Yasuhiro Nishitani, Mamoru Tanaka, Wataru Nagata 1985-04-16
4491668 Process for preparing L-ascorbic acid Kenji Ikawa, Masumi Kiyokawa 1985-01-01