Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950574 | Boiler | Junichiro Matsuda, Tetsuo Mimura, Takayo Kawase, Shigeki Morita | 1999-09-14 |
| 5067419 | Low NOx boiler | Hironobu Kobayashi, Shigeru Azuhata, Kiyoshi Narato, Kenichi Sohma, Yasuo Yoshii +10 more | 1991-11-26 |
| 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 |