Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149743 | Propeller fan and outdoor unit for air-conditioning apparatus | Katsuyuki Yamamoto, Kazunori Korenaga | 2021-10-19 |
| 11145629 | Semiconductor device and power conversion device | Shozo Koyanagi | 2021-10-12 |
| 11098734 | Propeller fan, air-conditioning apparatus and ventilator | Takuya TERAMOTO, Katsuyuki Yamamoto, Yusuke Adachi | 2021-08-24 |
| 11022327 | Outdoor unit of air-conditioning apparatus | Takahide Tadokoro, Shinya Higashiiue, Naomichi Tamura | 2021-06-01 |
| 11002292 | Propeller fan and refrigeration cycle device | Yasuaki Kato, Wahei SHINGU, Hiroaki Murakami | 2021-05-11 |
| 10890194 | Air-sending device and air-conditioning apparatus using the same | Takahide Tadokoro, Yutaka Aoyama, Shuhei MIZUTANI, Naomichi Tamura | 2021-01-12 |