Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396518 | High-temperature denitration catalysts and processes for preparing same | Kazuhiro Yano, Susumu Hikazutani | 2008-07-08 |
| 6423283 | Method for removing NOx | Masaki Akiyama, Atsushi Fukuju | 2002-07-23 |
| 6171372 | Nitrogen dioxide absorbent | Yuki Sairyo, Atsushi Fukuju | 2001-01-09 |
| 5840649 | NOx adsorbents | Yuki Sairyo, Kazuhiro Kondo, Atsushi Fukuju | 1998-11-24 |
| 5635142 | NO.sub.x adsorption and removal apparatus | Teruo Iwamoto, Takanobu Watanabe, Hidetsugu Kobayashi, Seietsu Kikuchi, Kaizo Agari +2 more | 1997-06-03 |
| 5612276 | Adsorbents for removing low-concentration nitrogen oxides | Shigenori Onitsuka, Chikashi Inazumi, Takanobu Watanabe, Atsushi Fukuju, Masaki Akiyama +2 more | 1997-03-18 |
| 5439868 | Absorbents for removing low-concentration nitrogen oxides | Shigenori Onitsuka, Chikashi Inazumi, Takanobu Watanabe, Atsushi Fukuju, Masaki Akiyama +2 more | 1995-08-08 |
| 5435981 | Method of adsorbing and removing nitrogen oxides | Takanobu Watanabe, Atsushi Fukuju, Shigenori Onitsuka, Teruo Iwamoto | 1995-07-25 |
| 5158582 | Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas | Shigenori Onitsuka, Takanobu Watanabe | 1992-10-27 |
| 4383941 | Catalyst structure including glass fiber product | Hideya Inaba | 1983-05-17 |
| 4293447 | Process for repairing plate-shaped denitrating catalysts | Hideya Inaba, Kenichi Nagai, Yasumi Kamino, Kazuo Maeda | 1981-10-06 |
| 4206081 | Process for producing highly active denitrating catalysts | Hideya Inaba, Kazuo Maeda, Yasumi Kamino, Toshio Hama, Kenichi Nagai | 1980-06-03 |