Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163098 | Optical filter and optical sensor device | Katsuya Nagaya, Daisuke SHIGEOKA, Masako Horiuchi | 2021-11-02 |
| 11106150 | Carrier, developer, method, and apparatus for forming electrophotographic image, and process cartridge | Masashi Nagayama, Masahiro Seki, Yoshimichi Ishikawa, Saori Yamada | 2021-08-31 |
| 10915035 | Carrier for developing electrostatic latent image, two-component developer, developer for replenishment, image forming device, process cartridge, and image forming method | Haruki Murata, Toyoaki Tano, Kenichi Mashiko, Masato Taikoji, Mariko Takii +1 more | 2021-02-09 |