Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286686 | Color developing machine and printing device | Takamichi Takeda, Shunsuke Akuta | 2019-05-14 |
| 10220635 | Printing device and color development controlling method | Yusaku Matoba, Yoshihiro Ibuki, Shunsuke Akuta | 2019-03-05 |