Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536269 | Tip seal for scroll compressor | Daichi Ito, Katsushi Takeo, Satoru Fukuzawa | 2022-12-27 |
| 11264890 | Power supply protection circuit | Tetsuya MIHASHI, Ginga KATASE, Takashi Ryu | 2022-03-01 |
| 11252813 | Multilayer circuit board filter | Yoshihisa Minami | 2022-02-15 |