Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921023 | Method for preventing and treating dry spots | Kinya Ogawa, Kenichi Taguchi | 1999-07-13 |
| 5731268 | Method for improvement and prevention of dry spots | Kenichi Taguchi, Kinya Ogawa, Kouji Kinoshita | 1998-03-24 |