TK

Tadatoshi Kubota

SC Shionogi & Co.: 8 patents #112 of 1,054Top 15%
📍 Habikino, JP: #21 of 106 inventorsTop 20%
Overall (All Time): #668,907 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5580976 Preparation of .beta.-lactam compounds, and intermediates therefor Masaharu Kume 1996-12-03
5563264 Preparation of .beta.lactam compounds Masaharu Kume 1996-10-08
5362724 Thioalkylthio carbacephalosporin derivatives Masaharu Kume 1994-11-08
5352792 Thioalkylthio cephalosporin derivatives Masaharu Kume 1994-10-04
5214037 Thioalkylthio cephalosporin derivatives Masaharu Kume 1993-05-25
4731361 Alkeneamidocephalosporin esters Yoshio Hamashima, Koji Ishikura, Kyoji Minami, Tadashi Yoshida 1988-03-15
4578378 (Oxoheterocyclic carbonamido)cephem carboxylic acid derivatives Yoshio Hamashima, Koji Ishikura, Kyoji Minami 1986-03-25
4529721 Vinylthioacetamido oxacephalosporin derivatives Wataru Nagata, Mitsuru Yoshioka, Yasuhiro Nishitani, Tsutomu Aoki, Toshiro Konoike 1985-07-16