Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970727 | Refrigerating cycle apparatus | Hajime Hiraoka, Hiroaki Makino, Hidenori Ishioka, Yasuo Imaki, Kazuaki Isono +1 more | 1999-10-26 |
| 5522235 | Reversible rotary compressor and reversible refrigerating cycle | Fumio Matsuoka, Kisuke Yamazaki, Tomofumi Tezuka, Tetsuya Mochizuki | 1996-06-04 |
| 4866393 | Method of diagnosing the deterioration of a zinc oxide type lightning arrester utilizing vector synthesis | Hiromi Iwai, Masatoshi Nakajima, Hiroshi Asaga, Nobuyuki Takao, Satoru Shiga | 1989-09-12 |