Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943662 | Supporting method and system for process operation | Kenji Baba, Ichiro Enbutsu, Shoji Watanabe, Hayao Yahagi, Fumio Maruhashi +4 more | 1999-08-24 |
| 5845052 | Supporting method and system for process operation | Kenji Baba, Ichiro Enbutsu, Shoji Watanabe, Hayao Yahagi, Fumio Maruhashi +4 more | 1998-12-01 |
| 5774633 | Supporting neural network method for process operation | Kenji Baba, Ichiro Enbutsu, Shoji Watanabe, Hayao Yahagi, Fumio Maruhashi +4 more | 1998-06-30 |
| 4908695 | Cooling apparatus and semiconductor device employing the same | Atsushi Morihara, Yoshio Naganuma, Shuntaro Koyama, Kazuji Yamada, Tasao Soga +2 more | 1990-03-13 |
| 4816237 | Process for purifying argon gas and apparatus used therefor | Masaomi Tomomura, Kazuo Someya | 1989-03-28 |
| 4806131 | Gasification process for coal gasification furnace and apparatus therefor | Atsushi Morihara, Tomohiko Miyamoto, Shuntaro Koyama, Yukio Hishinuma | 1989-02-21 |
| 4783269 | Injection control system of flocculating agent | Kenji Baba, Shoji Watanabe, Naoki Hara, Mikio Yoda, Shunji Mori +2 more | 1988-11-08 |
| 4773917 | Coal gasifier | Atsushi Morihara, Syuntaro Koyama, Mitsuhiro Matsuo, Hiroshi Miyadera, Jinichi Tomuro +2 more | 1988-09-27 |
| 4746332 | Process for producing high purity nitrogen | Masaomi Tomomura, Tetsuro Haga, Kiyoshi Ichihara, Takazumi Ishizu | 1988-05-24 |
| 4737167 | Method and apparatus for separating gas mixture | Misayo Ohtani, Masaomi Tomomura, Kazuo Someya | 1988-04-12 |
| 4654139 | Flocculation basin in water treatment process | Kenji Baba, Shoji Watanabe, Mikio Yoda, Akihiro Tanaka, Shunji Mori | 1987-03-31 |
| 4564444 | Filamentous microorganism detector and an apparatus with the detector for controlling the process using microorganisms | Masakatsu Hiraoka, Kazushi Tsumura, Kenji Baba, Shunji Mori | 1986-01-14 |
| 4528251 | Differential-pressure control device for a fuel cell | Masanori Yamaguchi, Yasuyuki Tsutsumi, Kazunari Shimada, Saburo Maruko | 1985-07-09 |
| 4523927 | Method of coal upgrading | Toshio Kuge, Hiroshi Yokoyama, Yoichi Nakamura, Katsumi Muroi | 1985-06-18 |
| 4511363 | Method of upgrading low-rank coal | Yoichi Nakamura, Akio Yamamoto, Toshio Kuge, Katsumi Muroi | 1985-04-16 |
| 4461627 | Upgrading method of low-rank coal | Hiroshi Yokoyama, Toshio Kuge, Yoichi Nakamura | 1984-07-24 |
| 4437992 | Process for controlling an aeration tank in an activated sludge sewage treatment | Yukio Saito, Syoji Watanabe, Kenji Baba | 1984-03-20 |
| 4220858 | Apparatus for detecting change in water quality | Takashi Ikeguchi, Kouji Otani, Shigeoki Nishimura | 1980-09-02 |