Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883606 | Water-soluble temper rolling oil and method of temper rolling | Hiroshi Kuwamoto, Shuichi Iwado, Yoichi Koga, Tomoya Izushi, Nobuomi Kuroi | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883606 | Water-soluble temper rolling oil and method of temper rolling | Hiroshi Kuwamoto, Shuichi Iwado, Yoichi Koga, Tomoya Izushi, Nobuomi Kuroi | 1989-11-28 |