Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325175 | Thermoplastic tube bending method | Guang Ping Lan, Takaaki HABU, Kazuki Yasuraoka | 2025-06-10 |
| 11904379 | Device for automatically insetting tube into bending die | Jining Liu, Takaaki HABU, Kazuyuki Haraga | 2024-02-20 |
| 11465190 | Bending die | Guang Ping Lan | 2022-10-11 |
| 11009169 | Pipe, die, and method for manufacturing pipe | Norio Kobayashi | 2021-05-18 |
| 10953476 | Chuck device | Jining Liu | 2021-03-23 |
| 10821656 | Pipe end processing device | Jining Liu | 2020-11-03 |
| 8857233 | Pipe bending processing apparatus | Yoshiaki Amasaki, Kazuhiro Nagaoka | 2014-10-14 |
| 7171835 | Bending apparatus | — | 2007-02-06 |
| 7150172 | Burring device | — | 2006-12-19 |
| 7131313 | Bending method and mandrel of multi-layered pipe | — | 2006-11-07 |
| 7127928 | Core bar for bending of a pipe and method of bending of a pipe | — | 2006-10-31 |