Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10324389 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Shinya Sakamoto, Tsuyoshi Murakami, Tomoaki Tanaka, Masaki Iwase | 2019-06-18 |
| 10254667 | Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set | Tomoaki Tanaka, Tetsuya Taguchi, Shinya Sakamoto | 2019-04-09 |