Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591156 | Burner, combustion device, boiler, and burner control method | Kenji Kiyama, Miki Shimogori, Toshihiko Mine, Kenji Yamamoto, Ryuichiro Tanaka +4 more | 2020-03-17 |
| 10281142 | Solid-fuel-fired burner and solid-fuel-fired boiler | Keigo Matsumoto, Koutaro Fujimura, Kazuhiro Domoto, Naofumi Abe, Jun Kasai | 2019-05-07 |
| 9869469 | Combustion burner and boiler including the same | Keigo Matsumoto, Koutaro Fujimura, Kazuhiro Domoto, Naofumi Abe, Jun Kasai | 2018-01-16 |
| 9127836 | Combustion burner and boiler including the same | Keigo Matsumoto, Koutaro Fujimura, Kazuhiro Domoto, Naofumi Abe, Jun Kasai | 2015-09-08 |
| 6413361 | Heavy oil emulsified fuel evaporator system and operation method thereof | Hirokazu Hino, Kimishiro Tokuda, Katsuyuki Ueda | 2002-07-02 |
| 6245308 | Method for decreasing sulfuric acid and sulfuric anhydride present in combustion exhaust gas | Kikuo Tokunaga, Yuichi Fujioka, Toshiaki Ohkubo, Masashi Hishida, Yoshiyuki Wakabayashi +1 more | 2001-06-12 |
| 6186080 | Recovery boiler | Hirokazu Hino, Kimishiro Tokuda, Yoshihisa Arakawa, Masaaki Nagai, Yoshitaka Baba | 2001-02-13 |
| 6123540 | Heavy oil emulsion fuel combustion apparatus | Kan Ogata, Akira Yamada, Kimishiro Tokuda, Hiroshi Kikuchi, Yasuo Souda +2 more | 2000-09-26 |
| 6116171 | Pulverized coal combustion burner | Hideaki Oota, Masaharu Ooguri, Hitoji Yamada | 2000-09-12 |
| 6036473 | Heavy oil emulsified fuel combustion apparatus | Hirokazu Hino, Akira Yamada, Hiroshi Kikuchi, Katsuyuki Ueda | 2000-03-14 |
| 5879419 | Method for producing superheavy oil emulsion fuel | Noboru Moriyama, Akio Hiraki, Koichi Sakamoto | 1999-03-09 |
| 5851245 | Method for producing superheavy oil emulsion fuel and fuel produced thereby | Noboru Moriyama, Akio Hiraki, Koichi Sakamoto | 1998-12-22 |
| 5816790 | Heavy oil emulsified fuel combustion equipment | Kimishiro Tokuda, Akio Hiraki, Yuichi Hino, Kan Ogata, Tsutomu Hashimoto +1 more | 1998-10-06 |
| 5765365 | Coal gasification power generator | Yuichi Fujioka, Kimishiro Tokuda, Yoshihiko Tsuchiyama, Fumiya Nakashima, Shigeyasu Ishigami +1 more | 1998-06-16 |
| 5517815 | Coal gasification power generator | Yuichi Fujioka, Kimishiro Tokuda, Yoshihiko Tsuchiyama, Fumiya Nakashima, Shigeyasu Ishigami +1 more | 1996-05-21 |