Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493822 | Radiant heater device | Yasuhiro Sagou, Takuya Kataoka, Asami OKAMOTO, Manabu Maeda, Koji Ota +6 more | 2019-12-03 |
| 10434840 | Control system for radiant heating device | Kimitake ISHIKAWA, Akira Oga, Hiroshi Takeda | 2019-10-08 |
| 10427498 | Radiant heater | Yasuhiro Sagou, Kimitake ISHIKAWA, Hiroyasu Oide, Hideki Seki, Kouji Kondoh +2 more | 2019-10-01 |