Issued Patents 2022
Showing 1–2 of 2 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, Yasuhiro Nagayama, Ryosuke Tachi, Shunsuke Sasaki | 2022-09-13 |
| 11413711 | Flux, resin flux cored solder, and flux coated pellet | Motohiro Onitsuka, Yoko Kurasawa, Atsumi Takahashi, Toshihisa Kugi, Hiroyoshi Kawasaki | 2022-08-16 |