Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500788 | Lubricating grease composition | Atushi Shibayama, Hiroshi Kimura, Masao Yamamoto | 2002-12-31 |
| 6482780 | Grease composition for rolling bearing | Atsushi Yokouchi, Jun Kuraishi, Yasunobu Fujita, Michiharu Naka, Atsushi Shibayama +1 more | 2002-11-19 |