Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890457 | Boiler | Ryoichi Tanaka, Mamoru Matsuo, Yosuke Kataoka | 1999-04-06 |
| 5626104 | Boiler with increased flame temperature and output | Ryoichi Tanaka, Mamoru Matsuo, Yosuke Kataoka | 1997-05-06 |
| 5522348 | Boiler | Ryoichi Tanaka, Mamoru Matsuo, Yosuke Kataoka | 1996-06-04 |
| 5441403 | Method of low-NOx combustion and burner device for effecting same | Ryoichi Tanaka, Mamoru Matsuo, Jun Sudo | 1995-08-15 |
| 5403181 | Method of low-NOx combustion and burner device for effecting same | Ryoichi Tanaka, Mamoru Matsuo, Jun Sudo | 1995-04-04 |