Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10061226 | Image forming apparatus and image forming method | Kazuaki Kamihara, Yuuichiroh Uematsu, Tetsuya Muto, Tomohide Takenaka, Keita Sone +5 more | 2018-08-28 |
| 9989876 | Image forming apparatus and method for calculating a toner degradation rate | Tadashi Kasai, Jun Hitosugi, Takamasa Ozeki, Makoto Yasuda, Kunio Hasegawa +6 more | 2018-06-05 |
| 9921541 | Developing device, and image forming apparatus and process cartridge incorporating same | Yasunobu Shimizu, Akira Azami, Masaaki Yamada, Yoshiko Ogawa, Toshio Koike +4 more | 2018-03-20 |