Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482779 | Lubricating grease composition and rolling apparatus comprising same | Michiharu Naka, Atsushi Yokouchi, Koichi Hachiya, Toru Takamizawa, Yasunobu Fujita +3 more | 2002-11-19 |
| 6482780 | Grease composition for rolling bearing | Atsushi Yokouchi, Youichiro Sugimori, Yasunobu Fujita, Michiharu Naka, Atsushi Shibayama +1 more | 2002-11-19 |