Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11439942 | Gas purification apparatus, ship including the same, and gas purification method | Masayuki Inui, Akihito Otani | 2022-09-13 |
| 9878310 | Catalyst for hydrolysis of carbonyl sulfide and hydrogen cyanide and use of titanium dioxide-based composition | Masanao Yonemura, Toshinobu Yasutake, Shuji Fujii, Koji Higashino, Kaori Yoshida | 2018-01-30 |
| 9638468 | Direct reduced iron manufacturing system | Masakazu Sakaguchi, Haruaki Hirayama, Kazuo Ishida | 2017-05-02 |
| 9557113 | Direct reduced iron manufacturing system | Masakazu Sakaguchi, Haruaki Hirayama, Kazuo Ishida | 2017-01-31 |
| 8821695 | Coal reforming system | Fumiaki Sato, Setsuo Omoto | 2014-09-02 |
| 8562828 | Wastewater treatment apparatus | Masanori Tabata, Masaru Chiyomaru, Yukiko Shirakusa, Kazuhide Kamimura, Tetsuya Ito +1 more | 2013-10-22 |
| 7871586 | Mercury removal system and method | Masahiro Harada, Shintaro Honjo, Shuji Kameyama, Masaki Nakahara, Akira Kisei | 2011-01-18 |
| 7749455 | Apparatus for treating COS for gas produced by gasification and method for treating COS | Masahiro Harada, Shintaro Honjo, Kazuo Ishida, Hajime Nagano, Susumu Okino +2 more | 2010-07-06 |
| 7381389 | Wet gas purification method and system for practicing the same | Masahiro Harada, Shintaro Honjo, Kazuo Ishida, Hajime Nagano, Susumu Okino | 2008-06-03 |
| 7005115 | Gas combustion treatment method and apparatus therefor | Masahiro Harada, Kazuo Ishida, Hajime Nagano, Masahiro Hirano, Hiroshi Suzumura +4 more | 2006-02-28 |
| 6896858 | Gas refining system | Atsushi Tatani, Kazuaki Kimura, Taku Shimizu, Toshikuni Sera, Kenji Inoue | 2005-05-24 |
| 6079212 | Gasification power generation process and gasification power generation equipment | Atsushi Tatani, Susumu Okino, Shintarou Honjo | 2000-06-27 |
| 5980846 | Gas refining system | Atsushi Tatani, Kazuaki Kimura, Toshikuni Sera, Kenji Inoue | 1999-11-09 |
| 5824273 | Gas refining system | Atsushi Tatani, Kazuaki Kimura, Taku Shimizu, Toshikuni Sera, Kenji Inoue | 1998-10-20 |