Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586376 | Heat resistant lubricating oil composition | Hiroshi Nakanishi, Ko Onodera, Makoto Kanbara, Yoshinobu Nakamura | 2003-07-01 |
| 6245719 | Lubricant oil composition | — | 2001-06-12 |
| 6191080 | Heat resistant lubricating oil composition | Hiroshi Nakanishi, Ko Onodera, Makoto Kanbara, Yoshinobu Nakamura | 2001-02-20 |