Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478550 | Multi-stage capacity-controlled scroll compressor | Shigeki Hagiwara, Yoshitaka Shibamoto, Hiroyuki Kuroiwa | 2002-11-12 |
| 6419563 | Method of and an apparatus for machining a workpiece with plural tool heads | Masahiro Ido, Yasunari Oda | 2002-07-16 |
| 6416851 | Bearing for refrigerating machine compressor and compressor | Hiroyuki Kuroiwa, Toshiaki Yoshii, Masaki Nomura, Hiroshi Kitaura | 2002-07-09 |