Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378648 | Alloy | Kiyoko Takeda | 2025-08-05 |
| 10632521 | Method for producing a rifled tube | Takashi Nakashima, Atsuro Iseda, Takeshi Miki | 2020-04-28 |
| 10385438 | Heat resistant ferritic steel and method for producing the same | Yoshitaka Nishiyama | 2019-08-20 |
| 9938602 | Production method and production facility of metal pipe | Kazuhiro Uchida, Takuya HANADA, Masami Sakiyama, Tsutomu Shima | 2018-04-10 |
| 9657383 | Heat resistant ferritic steel and method for producing the same | Yoshitaka Nishiyama, Hiroshi Matsuo | 2017-05-23 |