Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666617 | Cold rolling oil for steel sheet | Hiroshi Kuwamoto, Shuichi Iwado, Sakae Sonoda, Shoji Okamoto, Koji Kaburagi | 1987-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666617 | Cold rolling oil for steel sheet | Hiroshi Kuwamoto, Shuichi Iwado, Sakae Sonoda, Shoji Okamoto, Koji Kaburagi | 1987-05-19 |