Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372703 | Lubricating oils | Kouzou Kamiya, Toshio Yoshida, Masaru Ushio, Jinichi Igarashi, Masakuni Hirata +4 more | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372703 | Lubricating oils | Kouzou Kamiya, Toshio Yoshida, Masaru Ushio, Jinichi Igarashi, Masakuni Hirata +4 more | 1994-12-13 |