Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463972 | Navigation apparatus and method | Kunihiro Yamada, Kihachi Hayashida, Minoru Ootake, Akihiro Nakajima, Nobuo Suzuki +1 more | 2008-12-09 |
| 6575632 | Roller retainer, roller screw using roller retainer and rolling guide apparatus using roller retainer | Takahiro Kawaguchi, Tadashi Hirokawa, Kentarou Nishimura, Osamu Maruyama | 2003-06-10 |
| 6481305 | Roller screw and roller screw roller arranging method | Kentarow Nishimura | 2002-11-19 |