Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407748 | High-carbon steel sheet and method of manufacturing the same | Kengo Takeda, Toshimasa Tomokiyo, Yasushi Tsukano | 2019-09-10 |
| 10337092 | Steel sheet | Takashi Morohoshi, Masafumi Zeze | 2019-07-02 |