Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617168 | Evaluation method and evaluation system of free hypohalous acid concentration | Shinichi Nakamura, Kunihiko Fukutsuka | 2003-09-09 |
| 6245210 | Ice having sterilizing power and manufacturing method thereof | Shinichi Nakamura, Kunihiko Fukuzuka | 2001-06-12 |