Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558639 | Apparatus and method for purifying fluids including contaminants | Kenji Watanabe, Akira Nagata, Kazushi Nakashima | 2003-05-06 |
TK
Takaaki Katagiri
Overall (All Time): #3,510,373 of 4,157,543Top 85%
1
Patents All Time