Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9730883 | Prophylactic or therapeutic agent for oral diseases | Takekazu OKUMURA, Tomohiko Terai, Masumi Nakao, Kimiyuki Kaneko, Masahiko Ito +6 more | 2017-08-15 |
| 8183215 | Method of administering oral flora-improving agent, antibacterial agent and growth promoter | Hiroshi Kawakami, Susumu Imai | 2012-05-22 |
| 5233012 | Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon | Masanobu Kawamura, Shinji Hamada, Takashi Date, Toshihiro Sugiwaki | 1993-08-03 |
| 5153299 | Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon | Masanobu Kawamura, Shinji Hamada, Takashi Date, Toshihiro Sugiwaki | 1992-10-06 |