Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326598 | Compressor | Hideto Oka, Akinori Fukuda, Kenji Watanabe | 2022-05-10 |
| 11231034 | Compressor | Akinori Fukuda, Hideto Oka, Kenji Watanabe | 2022-01-25 |
| 9074600 | Rotary compressor | Tsuyoshi Karino, Noboru Iida, Kiyoshi Sawai | 2015-07-07 |