Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659024 | Powdery fuel combustion apparatus | Kouichi Sakamoto, Masashi Hishida, Tomomitsu Yokoyama, Akiyasu Okamoto | 2003-12-09 |
| 6367394 | Pulverized fuel combustion burner | Shouzo Kaneko, Kouichi Sakamoto, Takayoshi Isoda | 2002-04-09 |
| 6145449 | Pulverized fuel combustion burner | Shouzo Kaneko, Kouichi Sakamoto, Takayoshi Isoda | 2000-11-14 |
| 6068469 | Combustion apparatus | Kouichi Sakamoto, Keishi Suga | 2000-05-30 |
| 6053118 | Pulverized fuel rich/lean separator for a pulverized fuel burner | Akiyasu Okamoto, Koutaro Fujimura, Hachiro Kawashima, Kouichi Sakamoto, Mutsuo Kuragasaki | 2000-04-25 |
| 6024030 | Pulverized fuel combustion burner | Akiyasu Okamoto, Kimishiro Tokuda, Koutaro Fujimura, Hachiro Kawashima, Shouichi Kai +1 more | 2000-02-15 |
| 5842426 | Pulverized fuel combustion burner having rich/lean separator | Hideaki Ohta, Akiyasu Okamoto, Kimishiro Tokuda, Koutaro Fujimura, Hachiro Kawashima +3 more | 1998-12-01 |
| 5829367 | Pulverized fuel combustion burner having a flame maintaining plate at a tip end portion of a pulverized fuel conduit | Hideaki Ohta, Akiyasu Okamoto, Kimishiro Tokuda, Koutaro Fujimura, Hachiro Kawashima +3 more | 1998-11-03 |
| 5770163 | System for the recovery of ammonia escaping from an ammonia reduction denitrator | Norihisa Kobayashi, Koichi Sakamoto | 1998-06-23 |
| 5203285 | Uniform distribution heat-transfer pipe unit for double-layer fluids | Takashi Tsukino | 1993-04-20 |
| 4912928 | Exhaust heat exchanger system | Shozo Kaneko, Susumu Sato, Jiro Takada, Joji Ichinari, Misao Yamamura +1 more | 1990-04-03 |
| 4901669 | Method and apparatus for forming thin film | Takashi Yamamoto, Shozo Kaneko, Joji Ichinari, Hiroshi Fujiyama, Yoshio Kayumi +1 more | 1990-02-20 |