Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188111 | Austenitic stainless steel material | Takahiro Osuki, Shinnosuke Kurihara, Yuhei Suzuki, Shohgo AOTA | 2025-01-07 |
| 11834731 | Method of producing ferritic heat-resistant steel welded joint | Hiroyuki Hirata, Shinnosuke Kurihara, Katsuki TANAKA | 2023-12-05 |
| 11634804 | Austenitic stainless steel weld joint | Kenta Yamada, Hirokazu Okada, Takahiro Osuki | 2023-04-25 |
| 11339462 | Austenitic stainless steel weld metal and welded structure | Hiroyuki Hirata, Katsuki TANAKA | 2022-05-24 |
| 11339461 | Austenitic stainless steel | Hiroyuki Hirata, Katsuki TANAKA | 2022-05-24 |
| 11090755 | Welding material for ferritic heat-resistant steel, welded joint for ferritic heat-resistant steel, and method for producing welded joint for ferritic heat-resistant steel | Hiroyuki Hirata, Tomoaki Hamaguchi, Toshihide Ono, Katsuki TANAKA | 2021-08-17 |
| 11021778 | Austenitic stainless steel weld metal and welded structure | Hiroyuki Hirata, Katsuki TANAKA | 2021-06-01 |
| 10662497 | Austenitic stainless steel and method of manufacturing the same | Jun Nakamura, Tomohiko Omura, Hiroyuki Hirata, Takahiro Osuki | 2020-05-26 |
| 10556298 | Welded joint and method of manufacturing welded joint | Hiroyuki Hirata, Tomohiko Omura, Jun Nakamura, Takahiro Osuki | 2020-02-11 |
| 10519533 | High Cr-based austenitic stainless steel | Atsuro Iseda, Hiroyuki Semba, Hirokazu Okada, Hiroyuki Hirata, Toshihide Ono +2 more | 2019-12-31 |
| 10378091 | Welded joint | Hiroyuki Hirata, Yoshitaka Nishiyama, Hirokazu Okada, Shinnosuke Kurihara, Yuhei Suzuki | 2019-08-13 |