Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656887 | Lubricating oil compositions | Jinichi Igarashi, Takeo Koizumi | 2003-12-02 |
| 6569819 | Lubricant compositions | Jinichi Igarashi, Osamu Kurosawa | 2003-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656887 | Lubricating oil compositions | Jinichi Igarashi, Takeo Koizumi | 2003-12-02 |
| 6569819 | Lubricant compositions | Jinichi Igarashi, Osamu Kurosawa | 2003-05-27 |