Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728721 | Polymer, production and use thereof | Masaki Yamamoto, Hiroaki Okada, Tsutomu Miyagawa | 1988-03-01 |
| 4711782 | Prolonged release microcapsules and their production | Hiroaki Okada, Takatsuka Yashiki | 1987-12-08 |
| 4683288 | Polymer and its production | Motoaki Tanaka, Tsutomu Miyagawa, Toshio Watanabe | 1987-07-28 |
| 4677191 | Copolymer and method for producing the same | Motoaki Tanaka, Tsutomu Miyagawa, Toshio Watanabe | 1987-06-30 |
| 4652441 | Prolonged release microcapsule and its production | Hiroaki Okada, Takatsuka Yashiki | 1987-03-24 |
| 4283389 | Novel antibiotic, BN-183B substance | Norio Ezaki, Shinji Miyadoh, Takashi Hisamatsu, Harumi Fukuyashu, Yujiro Yamada | 1981-08-11 |
| 4220639 | Antibiotics SF-2050 and SF-2050B substances and production and use thereof | Kazunori Ohba, Chuhei Nojiri, Jiro Itoh, Kunikazu Totsugawa, Norio Ezaki +4 more | 1980-09-02 |
| 4202886 | Antibiotic SF-1942 substance and process for production of the same | Kazunori Ohba, Takashi Shomura, Takashi Tsuruoka, Hiroshi Watanabe, Takashi Hisamatsu +3 more | 1980-05-13 |