Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876092 | Sheet-shaped adhesive preparation applicable to oral cavity | Akihito Ohji, Seiichi Sakoh, Yasuyoshi Muguruma | 1989-10-24 |
| 4777046 | Sheet-like preparation | Taiichiro Iwakura, Yukio Aouda | 1988-10-11 |