Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425217 | Building drainage system | Satohiro Furukawa | 2002-07-30 |
NT
Nobuyuki Tsukagoshi
Overall (2002): #144,816 of 266,432Top 55%
1
Patents 2002