Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180433 | Lubricating oil composition, method for using lubricating oil composition, and method for producing lubricating oil composition | Kenji Goto | 2024-12-31 |
| 11421178 | Lubricating oil composition for air compressors, air compressor lubricating method, and air compressor | — | 2022-08-23 |
| 11274264 | Lubricating oil composition | — | 2022-03-15 |
| 11254889 | Mineral oil type base oil, and vacuum pump oil | — | 2022-02-22 |
| 11155767 | Vacuum pump oil | — | 2021-10-26 |
| 9493694 | Lubricating oil composition for refrigerating machine | Masato Kaneko, Harutomo Ikeda | 2016-11-15 |
| 9453179 | Lubricating oil composition for air compressors | — | 2016-09-27 |
| 8906250 | Lubricant composition for refrigerating machine and compressor using the same | Masato Kaneko, Harutomo Ikeda, Takayuki Kato, Takahiro Hoshida, Masato Takamatsu +5 more | 2014-12-09 |
| 8673169 | Lubricant composition for refrigerating machine | Masato Kaneko, Harutomo Ikeda | 2014-03-18 |
| 8568609 | Lubricating oil composition for refrigerating machine | Masato Kaneko, Harutomo Ikeda | 2013-10-29 |
| 8449789 | Lubricant composition for refrigerating machines | Masato Kaneko, Harutomo Ikeda | 2013-05-28 |
| 8349205 | Lubricant composition for refrigerating machines | Masato Kaneko, Harutomo Ikeda | 2013-01-08 |