Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386059 | Dehumidifying device and lamp | Koji Furuuchi, Ryoichi Matsushima, Hideki Hayama, Hiroyuki Nishii | 2019-08-20 |
| 9587877 | Organic electroluminescent device having a photocatalyst layer | Takashi Ozaki, Haruka ONA, Hideki Hayama, Naoki Ban, Takuya Fukumura +2 more | 2017-03-07 |