Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959415 | Internal combustion engine fitted with engine cover | — | 2024-04-16 |
| 6651450 | Drive control device for hybrid compressor | Kazuhiro Irie | 2003-11-25 |
| 6375436 | Hybrid compressor having two drive sources | Kazuhiro Irie, Yukio Sakurai, Yasutaka Negishi | 2002-04-23 |
| 6287081 | Control apparatus for hybrid compressor | Kazuhiro Irie | 2001-09-11 |