| 7159481 |
Ball screw device and linear motion device |
Takeshi Nakazawa, Yoshinori Mizumura |
2007-01-09 |
| 7146869 |
Ball screw device and linear motion device |
Tsutomu Ohkubo, Takeshi Nakazawa, Shirouji Yabe, Soichiro Kato, Nobumitsu Takahashi +3 more |
2006-12-12 |
| 6813968 |
Ball screw device and linear motion device |
Tsutomu Ohkubo, Takeshi Nakazawa, Shirouji Yabe, Soichiro Kato, Nobumitsu Takahashi +3 more |
2004-11-09 |
| 6805019 |
Ball screw device and linear motion device |
Takeshi Nakazawa, Yoshinori Mizumura |
2004-10-19 |
| 6675669 |
Ball screw apparatus |
Noriaki Sekiya, Daisuke Maruyama, Toshiyuki Iehisa |
2004-01-13 |
| 6450055 |
Ball screw apparatus |
Noriaki Sekiya, Daisuke Maruyama, Toshiyuki Iehisa |
2002-09-17 |
| 6347558 |
Ball screw device and linear motion device |
Tsutomu Ohkubo, Takeshi Nakazawa, Shirouji Yabe, Soichiro Kato, Nobumitsu Takahashi +3 more |
2002-02-19 |
| 6216821 |
Lubricating apparatus for ball screw |
Ken Namimatsu, Osamu Ideta, Toshikazu Yabe |
2001-04-17 |
| 6092434 |
Ball screw device of ball-circulating-part embedded type |
Tetsuo Matsumoto, Shigeharu Kobayashi |
2000-07-25 |
| 5809838 |
Ball screw device with means for maintaining balance |
Daisuke Kuroiwa |
1998-09-22 |
| 5711188 |
Internal-circulation-type ball screw device |
Akio Sakai |
1998-01-27 |
| 5697252 |
Preliminary thrusting mechanism for a screw device |
Toshiaki Yamaguchi |
1997-12-16 |
| 5653145 |
External circulation type ball thread device |
Shuichi Kobayashi |
1997-08-05 |
| 5582072 |
Preliminary thrusting mechanism for a screw device |
Toshiaki Yamaguchi |
1996-12-10 |