Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211858 | Linear motor and compressor | Masaki Koyama, Naoyuki Oohata, Kan KOBAYASHI, Yoshinori Kawai | 2021-12-28 |
| 11171576 | Power conversion device and system using the same | Wataru Hatsuse, Masaki Koyama, Takahiro Suzuki | 2021-11-09 |