Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493249 | Refrigerant charge device and refrigerant charge system having the same | Tadahiro Nakagawa, Masatoshi Takahashi | 2022-11-08 |
| 10655899 | Oil separator | Takamitsu Kurokawa, Hisashi Takeichi | 2020-05-19 |
| 10551101 | Air conditioner and control method thereof for determining an amount of refrigerant | Hisashi Takeichi, Tetsuya OGASAWARA, Kenichi Yamada, Masahiro AONO | 2020-02-04 |
| 9954148 | Light-emitting apparatus with optical element and method of manufacturing the same | Sadato Imai | 2018-04-24 |
| D771579 | Light emitting diode | Sadato Imai, Tatsuya Katoh, Takuya Funakubo, Takeru Ohmori | 2016-11-15 |
| D767515 | Light emitting diode | Toshiaki Ishihara | 2016-09-27 |
| D750581 | Light emitting diode | Sadato Imai, Tatsuya Katoh | 2016-03-01 |
| 8616567 | Vehicle suspension apparatus | Masaaki Tanaka | 2013-12-31 |