Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296931 | Fluid lubricated bearing device | Yasuhiro Yamamoto, Tatsuo Kawase | 2007-11-20 |
| 7146733 | Dynamic bearing device and method for making same | Nobuyoshi Yamashita | 2006-12-12 |
| 7048444 | Fluid lubricated bearing device | Yasuhiro Yamamoto, Tatsuo Kawase | 2006-05-23 |
| 7008112 | Hydrodynamic bearing device | Nobuyoshi Yamashita | 2006-03-07 |
| 7005768 | Dynamic bearing device, producing method thereof, and motor using the same | Takehito Tamaoka, Ryouichi Nakajima | 2006-02-28 |
| 6921208 | Dynamic bearing device and method for making same | Nobuyoshi Yamashita | 2005-07-26 |
| 6903056 | Fluid bearing unit and lubricating oil composition for bearing | Katsumi Nagano, Yoshihiko Oeda, Hidenobu Mikami | 2005-06-07 |
| 6843602 | Hydrodynamic bearing unit | Kazuhiko Koseki, Makoto Endo, Noriyuki Kadowaki, Natsuhiko Mori | 2005-01-18 |
| 6524009 | Rolling bearing | Tamotsu Kodama, Tsukasa Toyoda | 2003-02-25 |
| 6513979 | Hydrodynamic oil-impregnated sintered bearing unit | Natsuhiko Mori | 2003-02-04 |