Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396879 | Cross-flow blower and indoor unit of air-conditioning device equipped with same | Jinfan Ryuu, Hironobu Teraoka | 2022-07-26 |
| 11306924 | Indoor unit for air conditioning device | Jinfan Ryuu, Hironobu Teraoka | 2022-04-19 |
| 11035379 | Double-suction centrifugal fan | Azumi Kojima | 2021-06-15 |
| 10480817 | Duct-type indoor unit of air conditioner | Takahiro Yamasaki, Kaname Maruyama | 2019-11-19 |
| 10274222 | Fan unit and air conditioner | Takahiro Yamasaki, Kaname Maruyama | 2019-04-30 |
| 10006463 | Air conditioning apparatus | Takahiro Yamasaki, Naofumi Yokoyama, Tsuyoshi Yokomizo | 2018-06-26 |
| 9945568 | Air conditioning apparatus | Naofumi Yokoyama, Tsuyoshi Yokomizo, Takahiro Yamasaki, Akihiko Mori | 2018-04-17 |
| 9903386 | Air conditioning apparatus | Takahiro Yamasaki, Kaname Maruyama, Tsunehisa Sanagi, Naofumi Yokoyama | 2018-02-27 |
| 9765989 | Air conditioning apparatus | Naofumi Yokoyama, Takahiro Yamasaki, Tsuyoshi Yokomizo | 2017-09-19 |
| 9702588 | Air conditioning apparatus | Naofumi Yokoyama, Takahiro Yamasaki, Tsuyoshi Yokomizo | 2017-07-11 |
| 9696062 | Air conditioning apparatus | Takahiro Yamasaki, Tsunehisa Sanagi, Naofumi Yokoyama, Akihiko Mori | 2017-07-04 |
| 9618216 | Air conditioning apparatus | Tsunehisa Sanagi, Takahiro Yamasaki, Naofumi Yokoyama, Tsuyoshi Yokomizo | 2017-04-11 |
| 5652680 | Projection lens unit | Tadayoshi Yamada | 1997-07-29 |
| 5157554 | Projecting lens unit | — | 1992-10-20 |