Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083990 | Gas separation and recovery method and facility | Nobuyuki Shigaki, Yasuhiro Mogi, Takashi Haraoka | 2021-08-10 |
| 11040409 | Cutting machine and thermoelectric power generation method | Takashi Kuroki, Koichi Tsutsumi, Yoshinobu Kuga, Masayuki Fukami, Yoshiki Fujii | 2021-06-22 |
| 11041621 | Auxiliary burner for electric furnace | Sumito OZAWA, Koichi Tsutsumi, Yoshihiro Miwa, Kenichi Tomozawa, Takayuki Ito | 2021-06-22 |
| 10935234 | Auxiliary burner for electric furnace | Koichi Tsutsumi, Yoshihiro Miwa, Sumito OZAWA, Kenichi Tomozawa, Takayuki Ito | 2021-03-02 |