Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869270 | Condom | Ryuji Ueno | 1989-09-26 |
| 4868203 | Bacterial substance and pharmaceutical composition thereof | Ryuji Ueno, Hiroshi Kita, Ichie Kato, Akihiko Tabata, Takashi Hironaka | 1989-09-19 |
| 4855482 | New compounds and their application | Shinichi Katsura, Yoshirou Uchiyama, Satomi Inoue | 1989-08-08 |
| 4840941 | Method for inhibiting infection of human T-cells | Ryuji Ueno, Sachiko Kuno, Akihiko Tabata | 1989-06-20 |
| 4806378 | Production of frozen surimi | Yatsuka Fujita | 1989-02-21 |
| 4804415 | Process for producing azo pigment | Shigeru Ito, Shin-ya Fujimoto, Mayumi Iwao | 1989-02-14 |