Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695361 | Indoor unit, air conditioner including indoor unit and method of controlling air conditioner | Toshio Fukushima, Toru Arakawa, Hiroyuki Kobayashi, Takuro Nishihara, Hiroaki Usui | 2014-04-15 |
| 8689577 | Indoor unit, air conditioner including indoor unit and method of controlling air conditioner | Toshio Fukushima, Toru Arakawa, Hiroyuki Kobayashi, Takuro Nishihara, Hiroaki Usui | 2014-04-08 |
| 7967900 | Air filtering apparatus | Hiroaki Usui, Nobuhiro Ogura, Toru Arakawa | 2011-06-28 |
| 7896947 | Air filtering apparatus | Kazuo Takahashi, Hiroaki Usui, Toshio Fukushima, Toru Arakawa, Hiroyuki Kobayashi +2 more | 2011-03-01 |
| 7857897 | Air filtering apparatus | Kazuo Takahashi, Hiroaki Usui | 2010-12-28 |
| 7850769 | Air filtering apparatus having foreign material removing mechanism | Kazuo Takahashi, Hiroaki Usui, Tetsuya Yamamoto, Keiko Kurokawa, Masayuki Motegi +6 more | 2010-12-14 |
| 6765073 | Process for preparing vinyl chloride paste resin | Tomoaki Nakagawa, Tsuyoshi Yoshida | 2004-07-20 |
| 4778026 | Propeller shaft | Akira Sasaki, Hiromasa Tanaka | 1988-10-18 |