Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756593 | Flame Sensor | Masanori Hirasawa | 2004-06-29 |
| 6677590 | Flame sensor | Masanori Hirasawa | 2004-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756593 | Flame Sensor | Masanori Hirasawa | 2004-06-29 |
| 6677590 | Flame sensor | Masanori Hirasawa | 2004-01-13 |