Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998004 | Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring | Yoshiharu Watabe, Masaomi Saruyama | 2015-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998004 | Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring | Yoshiharu Watabe, Masaomi Saruyama | 2015-04-07 |