Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118568 | Hermetic compressor | Ko Inagaki, Masanori Kobayashi, Terumasa Ide | 2012-02-21 |
| 7134847 | Hermetic electric compressor having a suction muffler | Hidetoshi Nishihara, Yasushi Hayashi, Tsuyoshi Matsumoto, Ikutomo Umeoka, Akio Yagi | 2006-11-14 |
| 7052248 | Closed compressor | Akio Yagi, Ikutomo Umeoka, Tsuyoshi Matsumoto, Yasushi Hayashi | 2006-05-30 |