Issued Patents 2022
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479496 | Method for manufacturing glass roll | Yohei KIRIHATA | 2022-10-25 |
| 11460801 | Developing cartridge | Takeyuki Takagi | 2022-10-04 |
| 11459264 | Method for producing glass film | Koichi Mori, Shuji Akiyama, Yasuhiro Uemura, Naoyuki Matsumoto | 2022-10-04 |
| 11454899 | Toner cartridge having toner memory and attachable to drum cartridge having drum memory | Tsubasa Kiriyama, Nao Itabashi, Atsushi Fukaya | 2022-09-27 |
| 11442398 | Drum cartridge having electrical contact surface positioned at outer surface of drum frame | Atsushi Fukaya, Tsubasa Kiriyama, Nao Itabashi | 2022-09-13 |
| 11409232 | Developing cartridge | Takeyuki Takagi | 2022-08-09 |
| 11355860 | Antenna device | — | 2022-06-07 |
| 11317300 | Wireless communication device, wireless communication terminal and wireless communication method | Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai, Kentaro Taniguchi | 2022-04-26 |
| 11269289 | Process unit | Masatoshi Shiraki | 2022-03-08 |
| 11269287 | Developing cartridge | Takeyuki Takagi | 2022-03-08 |
| 11267746 | Glass film production method | Yohei KIRIHATA | 2022-03-08 |
| 11226580 | Drum cartridge and image forming apparatus | Atsushi Fukaya, Nao Itabashi, Tsubasa Kiriyama | 2022-01-18 |