Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |