Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814309 | Denitration catalyst and denitration device | Nobuki Oka, Toshinobu Yasutake, Hidemasa Kakigami, Syuji Fujii, Akihiro Sawata | 2020-10-27 |
| 8506683 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Ryuji Yoshiyama, Masazumi Tanoura, Shuuji Fujii, Yukihiko Inoue, Mitsuru Sakano +5 more | 2013-08-13 |
| 8231719 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Ryuji Yoshiyama, Masazumi Tanoura, Shuuji Fujii, Yukihiko Inoue, Mitsuru Sakano +5 more | 2012-07-31 |