Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339941 | Method of punching damper with use of hollow punch, punching apparatus for the method, and attaching apparatus with the punching apparatus | Naoto Okubo | 2016-05-17 |
| 8773653 | Attitude correction apparatus including opposing laser emitters | Eiichi Shirakura, Shinpei Kakiuchi | 2014-07-08 |