Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D915572 | Air conditioner | Mitsuo Fujioka | 2021-04-06 |
| D879928 | Air conditioner | Mitsuo Fujioka, Akiko Ueda | 2020-03-31 |
| D824502 | Air conditioner | Akiko Ueda | 2018-07-31 |
| 8157550 | Scroll compressor having spiral bodies with seal projections | — | 2012-04-17 |
| 7281912 | Compressor having a safety device being built in at least one of the screw plugs of the oil-separator | — | 2007-10-16 |
| D481021 | Televison tuner | Katsuhiko Hayashi, Aki Nanjo | 2003-10-21 |
| D374016 | Refrigerant compressor | Hirofumi Wada, Shinichi Otake | 1996-09-24 |
| D373366 | Refrigerant compressor | Hirofumi Wada, Shinichi Otake | 1996-09-03 |
| D370225 | Refrigerant compressor | Hirofumi Wada, Shinichi Otake | 1996-05-28 |
| 5443374 | Motor driven fluid compressor | Yuji Yoshii | 1995-08-22 |
| 5059759 | Laser beam machine | Kunihiko Sato, Shigehiro Yoshiyasu, Tatsuya Hirosaki, Manabu Kubo, Hajime Imaizumi | 1991-10-22 |