Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107383 | Ball screw | Yutaka Nagai, Masashi Shindo | 2018-10-23 |
| 9133921 | Ball screw and assembling method thereof | Masashi Shindo | 2015-09-15 |
| 8752446 | Ball screw device | Kazuhito Yamamoto, Yutaka Nagai, Masahiro Nobutomo | 2014-06-17 |
| 8528437 | Ball screw apparatus | — | 2013-09-10 |
| 7278333 | Ball screw device | Masato Kato, Takayuki Yabe | 2007-10-09 |
| 6997078 | Ball screw apparatus | Shigeru Okita, Daisuke Maruyama | 2006-02-14 |