Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943418 | Method of preparing high-purity manganese compounds | Koichi Kambe, Kiyoshi Matsuura, Tatsuo Seino, Yoshiyuki Kimura, Hiroshi Kemmochi +1 more | 1990-07-24 |
| 4698339 | Carbapenems, their production and use | Norikazu Tamura, Hideaki Natsugari | 1987-10-06 |
| 4472369 | Process for producing ferrites | Koichi Kambe, Tsugunori Honda, Toshio Toyota, Mitsuharu Tominaga | 1984-09-18 |