Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920165 | Lubricating oil composition for hydraulic actuator equipped with electronic control device | Hiroshi Kaneko, Mitsuhiro Nagakari, Mai Kitagawa | 2021-02-16 |
| 10597600 | Lubricating oil composition | Mitsuhiro Nagakari, Hiroshi Kaneko | 2020-03-24 |
| 10443014 | Defoaming agent composition for lubricating oil and method of defoaming using this | Kumiko Kamata | 2019-10-15 |
| 9550956 | Two-phase lubricating oil composition | Kumiko Kamata, Ryuji Maruyama, Noriaki Shinoda | 2017-01-24 |
| 5264627 | Method for production of methacrylic acid | Ikuo Kurimoto, Hiroyuki Uhara, Yukio Aoki | 1993-11-23 |