Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497084 | Heater device | Kimitake ISHIKAWA, Hirokazu YAMADAKI, Yusuke Tanaka | 2022-11-08 |
| 11440375 | Radiant heater device | Kimitake ISHIKAWA, Hiroyasu Oide, Yusuke Tanaka | 2022-09-13 |
| 11440449 | Seat air-conditioner | Masafumi Kawashima, Shuji Ito, Hironobu Murakami, Takahisa Fujii | 2022-09-13 |
| 11382430 | Heater device | Yusuke Tanaka, Kimitake ISHIKAWA, Hiroyasu Oide | 2022-07-12 |