Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770763 | Process for producing lubricant base oil | Takashi Kaimai | 1988-09-13 |
| 4707280 | Lubricating oil for use in Flon atmosphere | Takashi Kaimai | 1987-11-17 |
| 4542246 | Electrical insulating oil having high oxidation stability and method for production thereof | Atsushi Matsunaga, Masamitu Takano, Yutaka Kato | 1985-09-17 |
| 4427561 | Sulfur compound containing lubricant composition for use in Flon atmosphere | Ryuji Kimura | 1984-01-24 |