Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11330134 | Image reading device having a rectangular-shaped opening on a side of a reading target, wherein long sides of the rectangular shaped opening including a first layer, a second layer and an interface between the first layer and the second layer that has an arched shape warping from a center portion of the rectangular-shaped opening | Masaaki Okada, Toru Shiraki, Daisuke Ohama, Homare Takeda, Masahiko Takashina | 2022-05-10 |
| 11102369 | Image reading device | Hiroaki Matsunaga, Daisuke Ohama, Masahiko Takashina, Shigeru Matsuo, Masaki Wakisaka | 2021-08-24 |
| 11057535 | Light guide and image scanning device | Taku Matsuzawa, Toru Shiraki, Daisuke Ohama | 2021-07-06 |
| 10999456 | Image reading device | Daisuke Ohama, Hideki Kunishio, Masaaki Okada, Masahiko Takashina, Masaki Wakisaka | 2021-05-04 |