Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820453 | Method of rolling sheet and rolling machine | Masanori Takahashi, Akio Adachi, Shinji Takaoka, Ichiro Chikushi | 2004-11-23 |
RK
Ryuro Kurahashi
Overall (2004): #122,543 of 270,089Top 50%
1
Patents 2004