Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432889 | Grease composition | Kiyomi Sakamoto | 2002-08-13 |
| 6339049 | Grease compositions and bearings sealed therewith | Hiroshi Funahashi, Yoshio Taki, Yoshiyuki Honjo, Tomonori Kaneko, Kiyomi Sakamoto | 2002-01-15 |