Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418767 | Round die type form rolling apparatus | Minoru Yoshizawa, Shuichi Amano, Katsuyuki Nakata, Hiroshi Yoshikawa, Hiroshi Okino | 2002-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418767 | Round die type form rolling apparatus | Minoru Yoshizawa, Shuichi Amano, Katsuyuki Nakata, Hiroshi Yoshikawa, Hiroshi Okino | 2002-07-16 |