Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071542 | Antibacterial zeolite causing little discoloration and method of the production thereof | Takeo Tanimoto, Noboru Watanabe, Kazuhiko Nakashima, Manabu Nagata, Yuji SHINGAI +1 more | 2000-06-06 |