Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675871 | Heat exchanger, method of heat exchange and vehicle drive device having heat exchanger | Hiroshi Okano | 2004-01-13 |
| D482435 | Dehumidifier | Shin Matsumoto | 2003-11-18 |
| 6165254 | Gas concentrator | Hiroaki Izumi, Ryuzi Kuramitsu, Tetsuya Kimura | 2000-12-26 |
| 6055824 | Method and device for refrigerating a fluid | Toshimi Kuma, Tsutomu Hirose | 2000-05-02 |
| 5775121 | Method and device for refrigerating a fluid | Toshimi Kuma, Tsutomu Hirose | 1998-07-07 |
| 5504806 | Communication apparatus | — | 1996-04-02 |