Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954460 | Boiler apparatus | Hajime Kimura | 2011-06-07 |
| 7073451 | Furnace wall structure | Toshihiko Okamoto, Atsushi Furukawa | 2006-07-11 |
| 5950574 | Boiler | Fumio Koda, Tetsuo Mimura, Takayo Kawase, Shigeki Morita | 1999-09-14 |