Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015955 | Variable stroke | Akinori Maezuru, Taichi Yoshikawa | 2011-09-13 |
ST
Shigekazu Tanaka
Overall (2011): #165,388 of 364,097Top 50%
1
Patents 2011