Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145770 | Scroll compressor with stepped spiral wraps | Hirohumi Hirata, Hiroshi Yamazaki, Takahide Ito | 2015-09-29 |
| 8714950 | Scroll compressor having tip seals of different lengths having different thickness or widths | Tomohisa Moro, Norio Hioki, Koji Terasaki, Koryo Shibahara, Katsuhiro Fujita +1 more | 2014-05-06 |
| 7344365 | Scroll compressor with bypass holes communicating with an intake chamber | Makoto Takeuchi, Masaaki Tokuda | 2008-03-18 |
| 5765999 | Scroll type fluid machine having spiral wraps formed in a step-like shape | Takahide Ito, Yukio Nagato | 1998-06-16 |
| 5727934 | Scroll type fluid machine having a thin plate for each scroll | Masumi Sekita, Makoto Takeuchi, Yasuharu Maruiwa, Tetsuo Shigeoka, Mikihiko Ishii | 1998-03-17 |
| 5316454 | Fluid pump and rotary machine having said fluid pump | Makoto Fujitani, Yukio Nagato, Kimiharu Takeda, Katsumi Hirooka, Toshiyuki Shikanai | 1994-05-31 |