Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585564 | Cold rolling oil for steel sheet | Ryoichiro Takahashi, Sakae Sonoda, Shoji Okamoto, Osamu Furuyama | 1986-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585564 | Cold rolling oil for steel sheet | Ryoichiro Takahashi, Sakae Sonoda, Shoji Okamoto, Osamu Furuyama | 1986-04-29 |