Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920163 | Grease composition for lubricating resins and electric power steering device | Iwaki Hirooka, Haruhiko Kiyota, Takeshi Yamamoto | 2021-02-16 |
| 7196042 | Grease composition and rolling apparatus | Shinya Nakatani, Yasunobu Fujita, Hirotoshi Miyajima | 2007-03-27 |
| 6919301 | Grease composition and rolling apparatus | Shinya Nakatani, Hirotoshi Miyazima | 2005-07-19 |
| 6652149 | Rolling bearing | Kenichi Iso | 2003-11-25 |