Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815664 | Coated PC steel stranded cable | Masashi Oikawa, Yoshiyuki Matsubara, Shinji Nakaue, Toru Yamamoto, Shinichi Yamanobe +5 more | 2020-10-27 |
| 10808305 | High-strength PC steel wire | Makoto Okonogi, Daisuke Hirakami, Katsuhito Oshima, Shuichi Tanaka | 2020-10-20 |
| 10752974 | High-strength PC steel wire | Makoto Okonogi, Daisuke Hirakami, Katsuhito Oshima, Shuichi Tanaka | 2020-08-25 |