Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441203 | Method for quenching steel pipe, equipment for quenching steel pipe, and method for manufacturing steel pipe | Hiroyuki Fukuda, Hiroyuki Yamasaki, Ryosuke Tachi, Shunsuke Sasaki | 2022-09-13 |
| 6164225 | Arch clamp foot lifting apparatus | Singo Murata, Naohisa Iso | 2000-12-26 |
| 5299515 | Towel cloth positioning device | Nobuo Baba, Toshiyuki Kaneto | 1994-04-05 |