Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572771 | Waste water treatment method | Kazuyuki Yamasaki, Kazumi Chujo, Yukihiro Tao | 2003-06-03 |
SO
Seiji Okamoto
Overall (2003): #122,059 of 273,478Top 45%
1
Patents 2003