Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918005 | Method of quantitative assay for vitamin B.sub.12 and reagent for assaying vitamin B.sub.12 | Masao Yamamoto | 1990-04-17 |
| 4560748 | Streptothricin-group compounds | Shigezo Udaka, Shigeyoshi Miyashiro, Kazuo Hirayama, Toshihiko Ando, Tsuyoshi Shiio +2 more | 1985-12-24 |
| 4294754 | Ring peptide antibiotics, Permetin A and a process for producing the same | Yoshiyuki Takahara, Yoshiteru Hirose, Yoko Takeuchi, Masatsune Kainosho, Sawao Murao | 1981-10-13 |