Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689332 | Process for removing carbon dioxide from combustion gases | Kunihiko Yoshida, Tomio Mimura, Mutsunori Karasaki, Masaki Iijima, Shigeaki Mitsuoka | 2004-02-10 |
| 6500397 | Method for removing carbon dioxide from combustion exhaust gas | Kunihiko Yoshida, Tomio Mimura, Mutsunori Karasaki, Masaki Iijima, Touru Seto +1 more | 2002-12-31 |
| 6274108 | Recovery of carbon dioxide from combustion exhaust gas | Masumi Fujii, Yoshitsugu Hotta, Taiichiro Suda, Kenji Kobayashi, Kunihiko Yoshida +4 more | 2001-08-14 |
| 6036931 | Method for removing carbon dioxide from combustion exhaust gas | Kunihiko Yoshida, Tomio Mimura, Mutsunori Karasaki, Masaki Iijima, Touru Seto +1 more | 2000-03-14 |
| 5750083 | Method for the removal of hydrogen sulfide present in gases | Tomio Mimura, Masaki Iijima, Shigeaki Mitsuoka | 1998-05-12 |
| 5744110 | Method for the removal of carbon dioxide from combustion exhaust gas | Tomio Mimura, Masaki Iijima, Shigeaki Mitsuoka | 1998-04-28 |
| 5700437 | Method for removing carbon dioxide from combustion exhaust gas | Masumi Fujii, Taiichiro Suda, Yoshitsugu Hotta, Koichi Kitamura, Yukihiro Jinno +3 more | 1997-12-23 |
| 5648053 | Process for removing carbon dioxide and nitrogen oxides from combustion gases | Tomio Mimura, Masaki Iijima, Shigeaki Mitsuoka | 1997-07-15 |
| 5618506 | Process for removing carbon dioxide from gases | Hitomi Suzuki, Atsushi Hayakawa, Tomio Mimura, Hidenobu Shimayoshi, Masaki Iijima +2 more | 1997-04-08 |
| 5609840 | Method for the removal of hydrogen sulfide present in gases | Tomio Mimura, Masaki Iijima, Shigeaki Mitsuoka | 1997-03-11 |
| 5603908 | Process for removing carbon dioxide from combustion gases | Kunihiko Yoshida, Tomio Mimura, Mutsunori Karasaki, Masaki Iijima, Touru Seto +1 more | 1997-02-18 |
| 5603377 | Heat pipe and gas-liquid contacting apparatus capable of heat exchange using the heat pipes and heat exchanger of gas-liquid contacting plate type | Masumi Fujii, Taiichiro Suda, Yoshitsugu Hotta, Koichi Kitamura, Yukihiro Jinno +3 more | 1997-02-18 |
| 5536454 | Apparatus for gas-liquid contact | Masumi Fujii, Yoshitsugu Hotta, Taiichiro Suda, Kouichi Kitamura, Yukihiro Jinno +6 more | 1996-07-16 |
| 5378442 | Method for treating combustion exhaust gas | Masumi Fujii, Taiichiro Suda, Yoshitsugu Hotta, Kenji Kobayashi, Kunihiko Yoshida +6 more | 1995-01-03 |
| 5344627 | Process for removing carbon dioxide from combustion exhaust gas | Masumi Fujii, Taiichiro Suda, Yoshitsugu Hotta, Kenji Kobayashi, Kunihiko Yoshida +4 more | 1994-09-06 |
| 5339633 | Recovery of carbon dioxide from combustion exhaust gas | Masumi Fujii, Yoshitsugu Hotta, Taiichiro Suda, Kenji Kobayashi, Kunihiko Yoshida +4 more | 1994-08-23 |
| 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 |
| 4907542 | Cleaning system for a horizontal type tube assembly | Takuzo Maeyama, Kenichi Nii, Keiichi Iwamoto, Masaaki Torichigai | 1990-03-13 |
| 4879973 | Automatic tube circumference scanning apparatus | Takuzo Maeyama, Kenichi Nii, Keiichi Iwamoto, Masaaki Torichigai, Kiyoshi Koizumi | 1989-11-14 |