Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531934 | Self-start synchronous motor with permanent magnets and at least one frictional agitation joint, method for manufacturing the same and compressor comprising the same | Baiying Hang, Tomio Yoshikawa, Akeshi Takahashi, Haruo Koharagi | 2009-05-12 |
| 6634875 | Scroll compressor having an Oldham's ring containing silicon particles | Hiroyuki Imamura, Kazuo Sakurai, Keiji Tanaka, Kiyoshi Fukatsu, Motoshi Hayashi +2 more | 2003-10-21 |
| 4755114 | Sealed type scroll compressor with wire mesh oil separating member | Masao Shibayashi, Katsuaki Kikuchi, Naoshi Uchikawa, Akira Murayama, Hiroaki Kuno +2 more | 1988-07-05 |
| 4647271 | Impeller of centrifugal blower | Makoto Nagai, Isamu Horiuchi, Masamichi Hanada, Sigeaki Kuroda, Masakatsu Hayashi +7 more | 1987-03-03 |