Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10812685 | Color tone control device and image forming apparatus | — | 2020-10-20 |
HS
Hisao Shirasawa
Overall (2020): #448,400 of 565,922Top 80%
1
Patents 2020