Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862331 | Reactor core cooling structure | Yasushi Muto | 2005-03-01 |
| 6833117 | Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus | Yoshinori Nagai, Kouichi Yokoyama, Naomi Yoshida, Takashi Michimoto, Eiji Miyamoto +1 more | 2004-12-21 |
| 6759565 | Method for decomposing chlorine-containing organic compound contained in exhaust gas and catalyst for use in the method | Masatoshi Fujisawa | 2004-07-06 |
| 6710013 | Exhaust emission control catalyst structure | Kouichi Yokoyama, Eiji Miyamoto, Masatoshi Fujisawa | 2004-03-23 |
| 6674830 | Nuclear reactor plant | Takeshi Nitawaki | 2004-01-06 |
| 6143687 | Denitration catalyst, process for preparing the same, and exhaust gas purification method | Naomi Imada | 2000-11-07 |
| 6063342 | Catalyst unit and gas purifying apparatus | Tomihisa Ishikawa, Yoshinori Nagai, Isato Morita, Masato Mukai, Akihiro Yamada +3 more | 2000-05-16 |
| 5792432 | Catalyst unit and gas purifying apparatus | Tomihisa Ishikawa, Yoshinori Nagai, Isato Morita, Masato Mukai, Akihiro Yamada +3 more | 1998-08-11 |
| 5409681 | Catalyst for purifying exhaust gas | Kunihiko Konishi, Fumito Nakajima, Ikuhisa Hamada, Isato Morita | 1995-04-25 |
| 5348987 | NOx removal catalyst containing an inorganic fiber | Kunihiko Konishi | 1994-09-20 |
| 5294584 | Process for producing a denitration catalyst | Naomi Yoshida, Hitoshi Yamasaki, Ikuhisa Hamada, Kunihiko Konishi, Toshiaki Matsuda +1 more | 1994-03-15 |
| 5166122 | Process for producing a denitration catalyst | Nobue Teshima, Takashi Michimoto | 1992-11-24 |
| 5155083 | Catalyst for reducing nitrogen oxides and process for making the catalyst | Naomi Yoshida, Hitoshi Yamasaki, Ikuhisa Hamada, Kunihiko Konishi, Toshiaki Matsuda +1 more | 1992-10-13 |
| 5151256 | Coal combustion apparatus provided with a denitration | Kunihiko Konishi, Nobue Teshima, Toshiaki Matsuda, Hiroshi Akama | 1992-09-29 |
| 5087600 | Process for producing a catalyst for denitration by catalytic reduction using ammonia | Kunihiko Konishi, Hiroshi Akama, Toshiaki Matsuda, Nobue Teshima | 1992-02-11 |
| 5059576 | Catalyst for removing nitrogen oxides and a process for producing the same | Fumito Nakajima, Ikuhisa Hamada, Masahiro Nitta, Kunihiko Konishi, Toshiaki Matsuda +3 more | 1991-10-22 |
| 5047378 | Exhaust gas-purifying catalyst and process for purifying exhaust gases | Nobue Teshima, Kunihiko Konishi, Toshiaki Matsuda | 1991-09-10 |
| 4977128 | Catalyst for combustion and process for producing same | Nobue Teshima, Masao Ohta, Kunihiko Konishi | 1990-12-11 |
| 4966882 | Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same | Kunihiko Konishi, Hiroshi Akama, Toshiaki Matsuda, Nobue Teshima | 1990-10-30 |
| 4952548 | Catalyst for removing nitrogen oxides | Kunihiko Konishi, Hiroshi Akama, Toshiaki Matsuda, Nobue Teshima, Fumito Nakajima +2 more | 1990-08-28 |
| 4946661 | Process for removing nitrogen oxides | Takahiro Tachi, Akira Kato, Hiroshi Kawagoshi, Hisao Yamashita, Tomoichi Kamo +2 more | 1990-08-07 |
| 4865827 | Process for removing nitrogen oxides | Takahiro Tachi, Hiroshi Kawagoshi, Akira Kato, Hisao Yamashita, Tomoichi Kamo +2 more | 1989-09-12 |
| 4798813 | Catalyst for removing nitrogen oxide and process for producing the catalyst | Kunihiko Konishi, Toshiaki Matsuda, Meiji Ito, Taiji Kamiguchi, Nobue Teshima +1 more | 1989-01-17 |
| 4711872 | Catalyst for combustion and process for producing same | Nobue Teshima, Masao Ohta, Kunihiko Konishi | 1987-12-08 |
| 4571329 | Ammonia reduction-denitration process and apparatus therefor | Kunihiko Konishi, Masao Ohta | 1986-02-18 |