Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233929 | Rotary compressor having two cylinders | Hiroaki Nakai, Hirofumi Yoshida, Shingo Oyagi, Yu Shiotani | 2019-03-19 |
| 10233930 | Rotary compressor having two cylinders | Hiroaki Nakai, Hirofumi Yoshida, Shingo Oyagi, Yu Shiotani | 2019-03-19 |
| 9568004 | Rotary compressor | Takeshi Ogata, Yu Shiotani, Takumi Hikichi, Kentaro Shii, Tadayoshi Shoyama +7 more | 2017-02-14 |
| 9512841 | Rotary compressor with oil retaining portion | Takeshi Ogata, Yu Shiotani, Takumi Hikichi, Kentaro Shii, Tadayoshi Shoyama +7 more | 2016-12-06 |
| 9482231 | Rotary compressor having an oil groove in an inner peripheral surface of a bearing | Shingo Oyagi, Hirofumi Yoshida, Hiroaki Nakai, Yu Shiotani, Ryuichi Ohno | 2016-11-01 |
| 9074600 | Rotary compressor | Daisuke Funakoshi, Noboru Iida, Kiyoshi Sawai | 2015-07-07 |
| 8985978 | Scroll compressor with bypass holes | Hiroaki Nakai, Hirofumi Yoshida, Ryuichi Ohno, Shingo Oyagi, Noboru Iida | 2015-03-24 |
| 8939742 | Compressor with steel and cast iron sliding materials | Masao Nakano, Noboru Iida | 2015-01-27 |