Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336651 | Catalysts and methods for denitrization | Tadao Nakatsuji, Hiromitsu Shimizu | 1994-08-09 |
| 5232882 | Ozone decomposing reactor regeneration | Tadao Nakatsuji, Kazuhiko Nagano, Tetsuo Tatsu | 1993-08-03 |
| 5232886 | Catalysts and methods for ozone decomposition | Tadao Nakatsuji, Kazuhiko Nagano | 1993-08-03 |
| 5221649 | Catalysts and methods for ozone decomposition | Tadao Nakatsuji, Kazuhiko Nagano | 1993-06-22 |
| 5214014 | Deodorizing catalyst | Tadao Nakatsuji, Kazuhiko Nagano, Kimihiko Yoshida | 1993-05-25 |
| 5212140 | Catalyst for decomposing ozone | Tadao Nakatsuji, Kazuhiko Nagano, Kimihiko Yoshida | 1993-05-18 |
| 5180567 | Exhaust gas treating method | Tadao Nakatsuji, Kimihiko Yoshida | 1993-01-19 |
| 5169814 | Catalysts for denitrization | Tadao Nakatsuji, Kazuhiko Nagano | 1992-12-08 |
| 5169619 | Method of producing titanium oxides | Tadao Nakatsuji, Kazuhiko Nagano | 1992-12-08 |
| 5162287 | Particulate removing catalyst filter | Tadao Nakatsuji, Kazuhiko Nagano, Kimihiko Yoshida | 1992-11-10 |
| 5160586 | Ozone decomposing reactor | Tadao Nakatsuji, Kazuhiko Nagano, Tetsuo Tatsu | 1992-11-03 |
| 5158654 | Ozone decomposing reactor and regeneration thereof | Tadao Nakatsuji, Kazuhiko Nagano, Kimihiko Yoshida, Masahiro Tanaka | 1992-10-27 |
| 5128305 | Catalyst for denitrization | Tadao Nakatsuji, Kazuhiko Nagano | 1992-07-07 |
| 5080882 | Methods of ozone decomposition and catalyst structures used therein | Tadao Nakasuji, Kazuhiko Nagano, Kimihiko Yoshida | 1992-01-14 |
| 5049364 | Methods for denitrization | Tadao Nakatsuji, Kazuhiko Nagano | 1991-09-17 |
| 5011674 | Method of producing titanium oxides | Tadao Nakatsuji, Kazuhiko Nagano | 1991-04-30 |
| 5002920 | Catalyst for ozone decomposition | Tadao Nakatsuji, Kazuhiko Nagano | 1991-03-26 |
| 4996015 | Methods of producing ceramic honeycomb structures | Tadao Nakatsuji, Noriaki Sato | 1991-02-26 |
| 4992451 | 1,4-dihydropyridine derivatives | Hiroyuki Koike, Hiroshi Nishino | 1991-02-12 |
| 4772596 | Dihydropyridine derivatives, their preparation and their use | Hiroyuki Koike, Hiroshi Nishino | 1988-09-20 |
| 4247548 | 7.alpha.-Methoxycephalosporin derivatives and their pharmaceutical compositions having antibacterial activity | Hachio Miyazawa, Takuzo Nishimura, Akiko Ando, Norio Nakamura, Hideo Nakao | 1981-01-27 |