Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586639 | Functional alcohol releasing substance | Koichi Murayama, Shigeyoshi Tanaka, Atsushi Katayama, Ryoichi Hirayama | 2003-07-01 |
| 6486333 | Functional alcohol releasing substance | Koichi Murayama, Shigeyoshi Tanaka, Atsushi Katayama, Ryoichi Hirayama | 2002-11-26 |