Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765662 | Burner | Ichiro Tsumagari, Atsushi Koide | 2017-09-19 |
| 9746175 | Burner | Ichiro Tsumagari, Atsushi Koide | 2017-08-29 |
| 9719387 | Combustion appliance for raising the temperature of exhaust gas | Ichiro Tsumagari, Masazumi Takayasu | 2017-08-01 |