Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844905 | Granule remaining in stomach | Masaki Ichikawa, Sumio Watanabe | 1989-07-04 |
| 4837022 | Composition containing tissue plasminogen activator | Fumio Kakimoto, Naoki Asakawa, Yasuo Ishibashi | 1989-06-06 |
| 4827062 | Composition containing ubidecarenone with absorption promoted | Yasuharu Saeki, Takeshi Watanabe, Takayuki Ohwaki, Masahiro Kawahara | 1989-05-02 |
| 4806809 | Rotary shaft coupling device | Kazuhisa Kubota, Hisashi Hirose, Takao Sakakibara, Sinzi Mizutani | 1989-02-21 |