Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10864652 | Method for manufacturing high-density wood laminate material | Yasushi SUGIO, Koji Nagaoka, Kazuki Sakamoto | 2020-12-15 |
| 10808305 | High-strength PC steel wire | Makoto Okonogi, Daisuke Hirakami, Masato Yamada, Shuichi Tanaka | 2020-10-20 |
| 10752974 | High-strength PC steel wire | Makoto Okonogi, Daisuke Hirakami, Masato Yamada, Shuichi Tanaka | 2020-08-25 |