Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10423084 | Method for producing liquid developer | Junji Ito, Jun Shirakawa, Waka Hasegawa, Ryo Natori, Ayano Mashida | 2019-09-24 |
| 10175597 | Liquid developer and method of producing same | Jun Shirakawa, Junji Ito | 2019-01-08 |