Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751772 | Method for producing steel sheet pile | Ryo Hashimoto, Hiroshi Yamashita, Masanori Kawai | 2020-08-25 |
| 10603912 | Element board, liquid ejection head, and printing apparatus | Kengo Umeda, Takaaki Yamaguchi | 2020-03-31 |