Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946012 | Lubricating oil composition | Noriaki Shinoda, Shinji Saitou, Shin-ichiro Shibata, Masashi Ogawa | 2024-04-02 |
| 11254890 | Lubricant composition | Ryuji Maruyama, Kenji Ohara, Keiichi Moriki, Mitsuhiro Nagakari, Kotaro Hiraga +1 more | 2022-02-22 |