Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260630 | Wood laminate material and method for manufacturing same | Kazuki Sakamoto, Kazuhiro Hirata, Koji Nagaoka, Yasushi SUGIO | 2022-03-01 |
| 11001978 | Concrete structure | Motonobu NISHINO, Masato Yamada, Yoshiyuki Matsubara | 2021-05-11 |
| 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 |
| 10323415 | Pregrouted PC steel material and curing method for pregrouted layer therein | Masato Yamada, Yoshiyuki Matsubara, Kiminori Matsushita, Shuichi Tanaka, Jun Sugawara +1 more | 2019-06-18 |
| 10081943 | Pregrouted PC steel material and method for hardening pregrout layer thereof | Takahide Saiki, Masato Yamada, Yoshihiko Touda, Takashi Ichiki, Kiminori Matsushita +3 more | 2018-09-25 |
| 7886490 | Strand | Tomoya Maekawa, Toshihiko Niki, Yoshihiko Touda | 2011-02-15 |