Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228336 | Dust collecting method | Takashi Ohnishi, Shozo Kaneko, Akira Hashimoto, Yuichi Fujioka, Kikuo Tokunaga +1 more | 2001-05-08 |
YK
Yasuo Katsuki
Hokkaido Electric Power Co.: 1 patents #23 of 84Top 30%
Overall (All Time): #3,581,177 of 4,157,543Top 90%
1
Patents All Time