Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875181 | Mentation test method and mentation test apparatus | Takeo Takahashi | 2005-04-05 |
| 6648834 | Mentation test method and mentation test apparatus | Takeo Takahashi | 2003-11-18 |
| 6566346 | Oral skin improving agent, skin improving method, and food composition for improving skin | Wakako Sakamoto, Wataru Odanaka, Kazuya Yoshida | 2003-05-20 |