Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400316 | High strength hot rolled steel sheet having tensile strength of 780 MPa or more | Katsumi Nakajima, Yoshimasa Funakawa | 2019-09-03 |
| 10323293 | High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and method for manufacturing the same | Yuka Miyamoto, Takashi Kobayashi, Yoshimasa Funakawa | 2019-06-18 |
| 10301698 | Hot-rolled steel sheet for generator rim and method for manufacturing the same | Katsumi Nakajima, Yoshimasa Funakawa, Kazutaka Okimoto, Takahiko Ogura | 2019-05-28 |