Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488255 | Ball screw, seal material, and seal structure | Yoshiharu Kiyohara, Kenichiro Aoki, Katsuyuki Nakai, Yasuhiro Aoki, Toshihiko Kojima +2 more | 2016-11-08 |
| 9458871 | Structure for shaft, male member, and female member | Yoshiharu Kiyohara, Katsuyuki Nakai, Kenichiro Aoki, Yasuhiro Aoki | 2016-10-04 |