Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10757276 | Operation panel and operation device | Bokryong LEE, Kei Otagiri, Takuya Ishikawa, Naoya Koide | 2020-08-25 |
| 10645241 | Sound emitting device, image forming apparatus and electronic apparatus | Bokryong LEE, Naoya Koide, Nobuyuki Sato, Kei Otagiri, Miho Kamata +6 more | 2020-05-05 |