Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188111 | Austenitic stainless steel material | Takahiro Osuki, Kana JOTOKU, Yuhei Suzuki, Shohgo AOTA | 2025-01-07 |
| 11834731 | Method of producing ferritic heat-resistant steel welded joint | Hiroyuki Hirata, Kana JOTOKU, Katsuki TANAKA | 2023-12-05 |
| 10378091 | Welded joint | Kana JOTOKU, Hiroyuki Hirata, Yoshitaka Nishiyama, Hirokazu Okada, Yuhei Suzuki | 2019-08-13 |
| 9512509 | Duplex stainless steel | — | 2016-12-06 |