Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318758 | Apparatus and process for removing carbon dioxide from combustion exhaust gas | Masumi Fujii, Yoshitsugu Hotta, Taiichiro Suda, Kenji Kobayashi, Kunihiko Yoshida +5 more | 1994-06-07 |
| 5154900 | Method for purifying high-temperature reducing gas | Toshio Nakayama, Hiromi Shirai, Makoto Kobayashi, Mitsugi Suehiro, Toru Seto +1 more | 1992-10-13 |
| 4952381 | Method for denitrizing nitrogen oxides contained in waste gas | Horiaki Rikimaru, Tadao Nakatsuji, Toshikatsu Umaba, Kazuhiko Nagano, Kazuya Mishina +11 more | 1990-08-28 |
| 4869735 | Adsorbent for arsenic compound and method for removing arsenic compound from combustion gas | Masaki Miyazawa, Norihisa Kobayashi, Hiromu Takatsuka, Atsushi Morii, Toshio Koyanagi +9 more | 1989-09-26 |
| 4857276 | Apparatus for treating exhaust gas | Toru Seto, Atsushi Morii, Norihisa Kobayashi | 1989-08-15 |
| 4812429 | Method for cleaning waste gas denitrating catalyst | Mitsuyasu Honda, Touru Seto | 1989-03-14 |
| 4725572 | Process for preparing a catalyst for removing nitrogen oxides | Toshikuni Sera, Touru Seto, Kozo Iida, Hiroshi Suzumura, Yoshiaki Obayashi | 1988-02-16 |
| 4656147 | Method for recovering denitrating catalyst for ammonia catalytic reduction | Kozo Iida, Tsuneo Nagano, Naruo Yokoyama, Yoshiaki Obayashi | 1987-04-07 |
| 4615991 | Method for recovering denitrating catalyst | Yoshiaki Obayashi | 1986-10-07 |