Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739843 | Control valve and variable displacement compressor having the same | Satoshi Umemura, Kazuhiko Minami, Masami Niwa, Yuji Hashimoto, Masaki Ota | 2004-05-25 |
| 6729853 | Displacement control device for variable displacement compressor | Satoshi Umemura, Tomoji Tarutani, Yuji Hashimoto, Ryo Matsubara, Masaki Ota | 2004-05-04 |
| 6682314 | Control valve for variable displacement type compressor | Satoshi Umemura, Taku Adaniya, Ken Suitou, Ryo Matsubara, Kazuhiko Minami | 2004-01-27 |