Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690283 | Machine tool for a threading process | Kiyoshi Yoshino, Shigeki Ueno, Eiji Shamoto | 2017-06-27 |
| 9662727 | Machine tool for threading processes | — | 2017-05-30 |
| 9581881 | Focal plane shutter for cameras and digital camera provided with the same | — | 2017-02-28 |