Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471874 | Effluent treating method, an effluent treating apparatus, and a cleaning apparatus using the same | Jun Yamamoto, Akira Osawa, Kunimasa Muroi | 2002-10-29 |
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Yoichi Nagasaki
Overall (2002): #85,714 of 266,432Top 35%
1
Patents 2002