Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962899 | Metalworking lubricant | Fumiaki Takagi | 2015-02-24 |
| 8486874 | Water-soluble processing oil agent | Fumiaki Takagi, Masami Yamanaka, Hiroshi Kawasaki, Takashi Urabe | 2013-07-16 |
| 6878677 | Refrigerating machine oil compositions | Shuichi Sakanoue, Masahiko Takesue, Minoru Takagi, Shoichi Tominaga, Hiroshi Nagakawa | 2005-04-12 |