Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718864 | Closed compressor | Nobuo Abe | 2004-04-13 |
| 4626180 | Rotary compressor with spiral oil grooves for crankshaft | Shigetaro Tagawa, Mitsuru Murata, Kazuo Sekigami, Masahiko Sugiyama | 1986-12-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718864 | Closed compressor | Nobuo Abe | 2004-04-13 |
| 4626180 | Rotary compressor with spiral oil grooves for crankshaft | Shigetaro Tagawa, Mitsuru Murata, Kazuo Sekigami, Masahiko Sugiyama | 1986-12-02 |