Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312237 | Displacement type fluid machine | Takeshi Kouno, Hirokatsu Kohsokabe, Masahiro Takebayashi, Shunichi Mitsuya, Yasuhiro Ohshima +1 more | 2001-11-06 |
| 6220841 | Displacement type fluid machine | Takeshi Kouno, Hirokatsu Kohsokabe, Masahiro Takebayashi, Shunichi Mitsuya, Yasuhiro Ohshima +1 more | 2001-04-24 |
| 4636154 | Horizontal type rotary compressor | Masahiko Sugiyama, Masatune Sutou, Mitsuru Murata, Minoru Ooki | 1987-01-13 |
| 4626180 | Rotary compressor with spiral oil grooves for crankshaft | Mitsuru Murata, Kazuo Sekigami, Masahiko Sugiyama, Gen Konno | 1986-12-02 |
| 4561829 | Rotary compressor with tapered valve ports for lubricating pump | Hiroshi Iwata, Masahiro Takebayashi, Akio Sakazume, Yoshihisa Uneyama, Kazuo Sekigami +1 more | 1985-12-31 |
| 4544338 | Oil feeder means for use in a horizontal type rotary compressor | Masahiro Takebayashi, Akio Sakazume, Hiroshi Iwata, Masahiko Sugiyama, Mitsuru Murata | 1985-10-01 |