Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500020 | Window opening-closing control system and window opening-closing control apparatus | Hidekazu Imai, Katsunori Kigoshi, Kenji Sato, Atsushi Fujita, Akihiro Kakamu +2 more | 2016-11-22 |
| 9394739 | Window opening-closing control system and window opening-closing control apparatus | Daisuke Ogawa, Katsunori Kigoshi, Kenji Sato, Hidekazu Imai, Atsushi Fujita +2 more | 2016-07-19 |