Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156517 | N2O analysis device and analysis method | Osamu Tadanaga, Akio Tokura, Kenji Muta, Yoichiro Tsumura, Tatsuyuki Nishimiya | 2018-12-18 |
| 10101270 | SO3 analysis method and analysis device | Akio Tokura, Osamu Tadanaga, Kenji Muta, Yoichiro Tsumura, Tatsuyuki Nishimiya | 2018-10-16 |
| 9308498 | Exhaust gas treating catalyst and exhaust gas purification apparatus using the same | Masatoshi Katsuki, Atsushi Ueda, Yusuke Yamada | 2016-04-12 |
| 9174170 | Exhaust gas treating catalyst and exhaust gas purification apparatus using the same | Masatoshi Katsuki, Atsushi Ueda, Yusuke Yamada | 2015-11-03 |
| 8506683 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Ryuji Yoshiyama, Masazumi Tanoura, Noriko Watari, Yukihiko Inoue, Mitsuru Sakano +5 more | 2013-08-13 |
| 8468807 | Exhaust gas purification system and exhaust gas purification method | Masatoshi Katsuki, Masazumi Tanoura, Daishi Ueno, Yuko Ujihara | 2013-06-25 |
| 8281577 | Exhaust gas purification system and exhaust gas purification method | Masazumi Tanoura, Masatoshi Katsuki, Daishi Ueno, Yuko Ujihara | 2012-10-09 |
| 8231719 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Ryuji Yoshiyama, Masazumi Tanoura, Noriko Watari, Yukihiko Inoue, Mitsuru Sakano +5 more | 2012-07-31 |