Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435641 | Refrigerator lubricating oil and mixed composition for refrigerator | Masato Kaneko, Takahiro Hoshida | 2019-10-08 |
| 10351794 | Lubricating oil composition | Shinji Aoki | 2019-07-16 |
| 9719044 | Lubricating oil composition for refrigerating machines | Tomoya Matsumoto | 2017-08-01 |
| 9683190 | Lubricant for compression type refrigerating machines | Tomoya Matsumoto | 2017-06-20 |
| 9644168 | Lubricating oil composition for refrigerating machines | Tomoya Matsumoto | 2017-05-09 |
| 7510648 | Method for desulfurization of liquid hydrocarbons and process for production of hydrogen for fuel cells | Hiroto Matsumoto, Hisashi Katsuno, Kazuhito Saito | 2009-03-31 |
| 6046128 | Method of manufacturing catalyst for purifying exhaust gas | Yoshimi Kawashima | 2000-04-04 |