Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246678 | High-performance flue-gas desulfurization process | Eiji Ochi, Kiyoshi Okazoe, Susumu Okino | 1993-09-21 |
| 5221298 | Wet exhaust gas desulfurization apparatus and method | Eiji Ochi, Kiyoshi Okazoe, Susumu Okino, Masakazu Onizuka | 1993-06-22 |
| 5209905 | Wet-type exhaust gas desulfurization system having a means for supplying air | Masakazu Onizuka, Kenji Inoue, Susumu Okino, Toru Takashina | 1993-05-11 |
| 5192518 | Method for desulfurizing exhaust smoke | Susumu Okino, Toru Takashina, Masakazu Onizuka, Kenji Inoue | 1993-03-09 |
| 5151248 | Pd-added austenitic stainless steel for use for high temperature concentrated sulfuric acid | Ryuichiro Ebara, Hideo Nakamoto, Tamotsu Yamada, Yasuo Nishimura | 1992-09-29 |
| 5132027 | Method and apparatus for treating absorbent solution slurry containing fly ash | Susumu Okino, Toru Takashina, Masakazu Onizuka | 1992-07-21 |
| 5034028 | Exhaust gas treating method | Susumu Okino, Taku Shimizu, Kouichiro Iwashita | 1991-07-23 |
| 4973570 | Method for producing a parallel gas flow type catalyst for oxidizing sulfurous acid gas | Kozo Iida, Tsumoru Nakamura | 1990-11-27 |
| 4663724 | Method for the continuous determination of the concentration of a carbonate and a sulfite in a liquid | Masakazu Onizuka, Susumu Kono, Susumu Okino | 1987-05-05 |
| 4632810 | Method for treating waste gas to separate and recover gypsum and dust therein | Naoharu Shinoda, Atsushi Tatani, Masakazu Onizuka, Taku Shimizu | 1986-12-30 |
| 4533531 | Exhaust fume desulfurization process | Naoharu Shinoda, Atsushi Tatani, Susumu Okino | 1985-08-06 |
| 4420465 | Process for desulfurizing an exhaust gas | Naoharu Shinoda, Atsushi Tatani, Michio Oshima, Susumu Okino, Sadaichi Shigeta | 1983-12-13 |
| 4314345 | Controlling the injection of ammonia in a dry type exhaust gas denitration process | Yoshihiro Shiraishi | 1982-02-02 |
| 4302431 | Process for controlling nitrogen oxides in exhaust gases and apparatus therefor | Masumi Atsukawa, Kazuhiro Matsumoto, Toru Seto, Toshikuni Sera | 1981-11-24 |