Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050328 | Heat exchanger and air conditioner using same | Naoki Shikazono, Toshio Hatada, Masaaki Itoh, Hideyuki Kimura, Sumiyoshi Takeda +4 more | 2000-04-18 |
| 5956962 | Air conditioner | Hiroshi Takenaka, Hirokiyo Terada, Kensaku Oguni, Makoto Nagai, Shunji Sasaki +2 more | 1999-09-28 |
| 5689965 | Air conditioner | Hiroshi Takenaka, Hirokiyo Terada, Kensaku Oguni, Makoto Nagai, Shunji Sasaki +2 more | 1997-11-25 |
| 5360060 | Fin-tube type heat exchanger | Takeo Tanaka, Toshio Hatada, Masaaki Itoh, Takao Senshu, Naoto Katsumata +5 more | 1994-11-01 |
| 5343713 | Active noise control apparatus for three-dimensional space | Shinya Okabe, Shinichi Shimode, Ryouji Sato, Masamichi Hanada, Takao Senshu +3 more | 1994-09-06 |
| 4913634 | Screw compressor with slide valve movement preventing structure | Kimio Nagata, Shigekazu Nozawa | 1990-04-03 |
| 4878820 | Screw compressor | Motomichi Doi, Kazuhiko Kawaike, Masayuki Urashin | 1989-11-07 |