Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051694 | Method of and apparatus for manufacturing shaft | Yoshihisa Doi, Koichi Kawata, Masahiko Seki | 2011-11-08 |
YU
Yoshimi Usui
Overall (2011): #121,244 of 364,097Top 35%
1
Patents 2011