Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619878 | Inverter driver of air conditioner | Hirotaka Doi, Hiroshi Doumae, Nobuyasu Hiraoka, Michiya Takezoe, Sumio Kagimura +1 more | 2020-04-14 |
| 10320284 | Inverter device having shunt resistor and printed board with conductive pattern component joining shunt resistor and terminal | Hirotaka Doi, Hiroshi Doumae, Michiya Takezoe, Keito KOTERA, Masahiro Yamamoto +2 more | 2019-06-11 |
| 10038256 | Module-terminal block connection structure and connection method | Keito KOTERA, Hirotaka Doi, Nobuyasu Hiraoka, Hiroshi Doumae, Michiya Takezoe | 2018-07-31 |