Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223404 | Composition for testing periodontal diseases | Hirohisa Suido, Akira Miike, Kenji Hasegawa, Norihiko Kayahara, Toru Eguchi +1 more | 1993-06-29 |
| 4772470 | Oral bandage and oral preparations | Yuichi Inoue, Tetuo Horiuchi, Kenji Hsaegawa, Takashi Tsuyoshi | 1988-09-20 |
| 4701320 | Composition stably containing minocycline for treating periodontal diseases | Kenji Hasegawa, Tohru Eguchi, Masako Ota | 1987-10-20 |