Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641802 | Wastewater treatment method and wastewater treatment equipment | Kazuyuki Yamasaki, Kazumi Chuhjoh, Keichiro Uda | 2010-01-05 |
KO
Kohji Ohoka
Overall (All Time): #3,275,170 of 4,157,543Top 80%
1
Patents All Time