Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490037 | Clamper and in-channel-head operation device | Jun Fujita, Hidekazu Tanaka | 2016-11-08 |
| 9341366 | Water-chamber working apparatus and water-chamber working method | Jun Fujita, Yoshifumi Isozaki | 2016-05-17 |