Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413417 | Waste water treatment apparatus | Kazuyuki Yamasaki, Kazumi Chujo, Yukihiro Tao | 2002-07-02 |
SO
Seiji Okamoto
Overall (2002): #120,104 of 266,432Top 50%
1
Patents 2002