Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881474 | Pulverized coal combustion apparatus | Osamu Okada, Shigeki Morita, Shigeto Nakashita, Shigeru Tominaga, Hiroshi Inada | 1989-11-21 |
| 4807541 | Apparatus for low concentration NOx combustion | Shigeki Morita, Shigeto Nakashita | 1989-02-28 |
| 4741279 | Method of and apparatus for combusting coal-water mixture | Shigeru Azuhata, Kazutoshi Higashiyama, Kiyoshi Narato, Hironobu Kobayashi, Norio Arashi +7 more | 1988-05-03 |
| 4545307 | Apparatus for coal combustion | Shigeki Morita, Shigeto Nakashita, Toshio Uemura, Fumio Kouda, Tsuyoshi Nawata | 1985-10-08 |
| 4515094 | Fuel jet method and apparatus for pulverized coal burner | Shigeru Azuhata, Norio Arashi, Kiyoshi Narato, Tooru Inada, Kenichi Souma +2 more | 1985-05-07 |
| 4368621 | Method of operating air conditioner | Naoto Yamaguma, Jyoji Okamoto, Takeshi Imaizumi, Yoshihiro Okita | 1983-01-18 |