Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223404 | Composition for testing periodontal diseases | Akira Miike, Kenji Hasegawa, Norihiko Kayahara, Toru Eguchi, Toshio Tatano +1 more | 1993-06-29 |
| 5137811 | Method for diagnosing periodontal diseases with a substrate specific for aminopeptidase activity of periodontopathic bacteria | Toshiyuki Tanaka, Masakazu Nakamura | 1992-08-11 |