Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272322 | Supply device, and method for supplying band-like member | Jun Tsuda, Toshio Yamane | 2016-03-01 |
| 9248485 | Method for producing spiral pipe | Masashi Nakagaki, Toshio Yamane | 2016-02-02 |
| 8448486 | Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe | Masashi Nakagaki, Toshio Yamane | 2013-05-28 |