Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10031394 | Electrophoretic particle, electrophoretic particle dispersion liquid, display medium, and display device | Daisuke Nakayama, Yasuo Yamamoto, Naoki Hiji, Ryota Mizutani, Chikara Manabe +2 more | 2018-07-24 |
| 9874829 | Dispersant for liquid development, liquid developer, liquid developer cartridge, image forming apparatus, and image forming method | Yasuo Yamamoto | 2018-01-23 |