Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964324 | Controller circuit for air conditioner with cool air guided with room temperature airstream | Shinji Sugiyama, Kenji Haruyama, Syun Iwano, Fumiaki Tanaka | 2018-05-08 |
| 9726384 | Room air conditioner with movable side fan units | Shinji Sugiyama, Kenji Haruyama, Syun Iwano, Fumiaki Tanaka | 2017-08-08 |
| 9250028 | Air conditioner | Shinji Sugiyama, Kenji Haruyama, Syun Iwano, Fumiaki Tanaka | 2016-02-02 |
| 8631664 | Air conditioner with automatic air filter cleaner | Makoto Shibuya, Shinji Sugiyama, Hideyuki Umenaka, Hideo Okamoto | 2014-01-21 |
| 7918101 | Outdoor unit of air conditioner | Shinji Sugiyama, Akihiko Nojima, Ryohei Kondo, Makoto Kamata | 2011-04-05 |
| 6338382 | Air conditioner | Tomomi Takahashi, Shinji Sugiyama, Shunsuke Nakashima, Makoto Yanagida | 2002-01-15 |
| 5547018 | Air conditioner | Tomomi Takahashi, Masahisa Takata, Masayoshi Kogure, Hiroyuki Hamano | 1996-08-20 |