Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986843 | Water purifier | Shigeo Tochikubo, Takeshi Kachi, Kazuto Matsue | 2006-01-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986843 | Water purifier | Shigeo Tochikubo, Takeshi Kachi, Kazuto Matsue | 2006-01-17 |