Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000507 | Pipe, spool forming die, and pipe manufacturing method | Mikuto Wakayama, Masahito Hosoi, Takashi Sumiya | 2024-06-04 |
| 11904372 | Method for forming spool in pipe and manufacturing apparatus for forming spool in pipe | Mikuto Wakayama, Atsuya Hirade | 2024-02-20 |
| 11229936 | Press device, and method of manufacturing elliptical-cylindrical member | Hiromiki Koyama | 2022-01-25 |
| 9777614 | Method for installing inlet pipe and method for supporting inlet pipe | Toshikazu Namikiri, Takamitsu Kaneko, Katsuhiko Kainuma, Masashi Sugiura, Noboru Shimizu +3 more | 2017-10-03 |