Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189322 | Refrigerant-circulating system, and refrigerant compressor and refrigeration cycle employing the refrigerant compressor | Yoshinori Shirafuji, Shin Sekiya, Noboru Masuda, Takeshi Izawa, Hideto Nakao +2 more | 2001-02-20 |