Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874885 | Rowing boat foot support assembly | Keiji Matsueda, Yasushi Nakamura | 2011-01-25 |
TT
Takuji Tatsumi
Overall (2011): #151,198 of 364,097Top 45%
1
Patents 2011