Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381039 | Reproducing device | Masaki Yamamoto, Hirohisa Yamada, Takayuki Naka, Masahito Konishi | 2019-08-13 |
| 10232304 | Carbon dioxide concentration control system and carbon dioxide concentration control device | Masaki Yamamoto, Takayuki Naka, Hirohisa Yamada | 2019-03-19 |
| 10232684 | Carbon dioxide concentration control device and apparatus | Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto | 2019-03-19 |
| 10192581 | Reproducing device | Masaki Yamamoto, Hirohisa Yamada, Takayuki Naka, Masahito Konishi | 2019-01-29 |