Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701744 | Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve | Ryuzaburo Yajima, Nobuo Domyo, Hajime Esumi | 2004-03-09 |
| 6672100 | Porous part for refrigerators, and method of producing the same and refrigerator | Atsushi Endou | 2004-01-06 |
| 6644047 | Air conditioner | Youichi Ohnuma, Masahito Yoshizawa | 2003-11-11 |
| 6637236 | Refrigerating device | — | 2003-10-28 |
| 6591631 | Refrigerating device | — | 2003-07-15 |
| 6581397 | Refrigerating device | Junichirou Tanaka, Koji Shibaike | 2003-06-24 |
| 6569347 | Refrigerating machine oil and refrigerator using the same | Ryuzaburo Yajima, Koichi Kita, Youichi Oonuma, Masaki Nomura | 2003-05-27 |
| 6481229 | Refrigerating device | Ryuzaburo Yajima, Nobuo Domyo, Hajime Esumi, Kazuyuki Nishikawa | 2002-11-19 |
| 5950452 | Rotary compressor and refrigerating apparatus | Katsumi Sakitani, Masanori Masuda, Takahiro Uematsu, Takekazu Obitani, Youichi Oonuma | 1999-09-14 |
| 5806329 | Air conditioner and washing operation thereof | Youichi Oonuma | 1998-09-15 |