Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429060 | Apparatus for use in burning pulverized fuel | Kimishiro Tokuda, Fumiya Nakashima | 1995-07-04 |
| 5146858 | Boiler furnace combustion system | Kimishiro Tokuda, Shuzo Naito | 1992-09-15 |