Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710112 | Lubricant composition | Ko Yaegashi, Yoshiaki Oikawa, Hiroshi Kimura | 1998-01-20 |
| 5437802 | Lubricating composition for hot-rolling steel | Ryuro Kurahashi, Takahiko Kouga, Masataka Shirata, Masayoshi Sakakibara | 1995-08-01 |