Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132392 | Column contact apparatus and method for operating the same | Takeshi Narushima, Yoichi Endo, Yoshihiro Nozawa, Minoru Goto, Toru Ugajin +2 more | 2015-09-15 |
| 8973452 | Electric actuator | Yoshihiro Fukano, Shoichi Makado | 2015-03-10 |
| 6631047 | Interference device, position detecting device, positioning device and information recording apparatus using the same | Kou Ishizuka, Hidejiro Kadowaki, Naoki Kawamata, Hiroyuki Hagiwara, Makoto Takamiya +1 more | 2003-10-07 |
| 6446520 | Feed screw and method of manufacturing the same | Shigekazu Nagai | 2002-09-10 |
| 6435755 | Joint mechanism for structural members | Shigekazu Nagai, Koji Sugano, Takeshi Nagai | 2002-08-20 |
| 6405099 | Automatic control system | Shigekazu Nagai | 2002-06-11 |
| 6346788 | Actuator and apparatus for controlling the same | Shigekazu Nagai, Fumio Morikawa | 2002-02-12 |
| 6084326 | Actuator | Shigekazu Nagai | 2000-07-04 |
| 6059322 | Joint mechanism for structural members | Shigekazu Nagai, Koji Sugano, Takeshi Nagai | 2000-05-09 |
| 6043622 | Motor drive controller | Naoki Kawamata, Jun Ashiwa | 2000-03-28 |
| 6000292 | Actuator | Shigekazu Nagai, Toru Sugiyama | 1999-12-14 |
| 5785359 | Joint mechanism for structural members | Shigekazu Nagai, Koji Sugano, Takeshi Nagai | 1998-07-28 |
| 5711611 | Guide mechanism | Shigekazu Nagai, Masahiko Someya | 1998-01-27 |