Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122288 | Cold rolling oil for steel sheet | Kaoru Shiraishi, Ryoichiro Takahashi, Masaaki Watanabe, Sakae Sonoda, Osamu Furuyama +1 more | 1992-06-16 |
| 4650595 | Metal working water-soluble lubricant composition and method of feeding same | Hiroyuki Nagamori, Takashi Mukai, Rikio Tsushima, Hiroshi Kuwamoto, Shuichi Iwado | 1987-03-17 |