Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452850 | Lubricant composition and speed reducer using the same, and electrically operated power steering device using the same | Kouji Kitahata, Fumiaki Kasahara, Naoki Uchida, Hiroaki Murakami | 2008-11-18 |