Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711937 | Oral composition | Midori Morishima, Maimi Ohta, Tetsuo Gomi, Yoshihiro Harada | 1998-01-27 |
| 4693888 | Caries-preventive composition | Tsuneo Miyahara, Yoshihiro Harada, Katsuyuki Futakami, Ryoko Konishi | 1987-09-15 |