Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039423 | Lubricant composition, speed reduction gear using the lubricant composition, and electric power steering apparatus using the speed reduction gear | Kouji Kitahata, Fumiaki Kasahara, Yoshimasa Shirai, Satoshi Yamazaki | 2011-10-18 |
| 7910526 | Grease composition for constant velocity joint and constant velocity joint containing the composition sealed therein | Mitsuhiro Kakizaki, Minoru Ishijima, Shinichi Takabe | 2011-03-22 |