Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850520 | Recording device | Katsumi Yamada, Kazunori Takabayashi, Morio Iwata, Keisuke Sasaki | 2020-12-01 |
| 10703116 | Recording apparatus | Kazuo Otsuka, Katsumi Yamada, Manato NISHI, Kenichi Furuya | 2020-07-07 |