Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663045 | Screw shaft, manufacturing method thereof, and ball screw device | Kazunari Miyazaki, Keisuke Muto, Yutaka Nagai, Satoru Arai, Daisuke Maruyama | 2020-05-26 |
| 8752446 | Ball screw device | Kazuhito Yamamoto, Junji Minakuchi, Yutaka Nagai | 2014-06-17 |
| 7004860 | Belt type infinite variable-speed drive | Isamu Yoshida, Kiyotake Shibata, Morihisa Yoshioka | 2006-02-28 |
| 6227839 | Driving device for injection molding machine | Isamu Yoshida, Koji Tateishi, Takayuki Owada | 2001-05-08 |
| 6178839 | Ball screw with lubricating grease and seal member of solid lubricating composition | Isamu Yoshida, Takayuki Owada | 2001-01-30 |
| 5782135 | Ball screw for vacuum apparatus | Hiromitsu Kondo, Tokumasa Nakamura, Hiroshi Yamada, Michiyoshi Ishimaru | 1998-07-21 |