Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513465 | Drum cartridge and image forming apparatus | Keita Inoue | 2022-11-29 |
| 11462771 | Nonaqueous electrolyte solution and electricity storage device using same | — | 2022-10-04 |
| 11430928 | Light-emitting device with exposed filter particles | Yasushi Okamoto | 2022-08-30 |
| 11422502 | Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface | Takashi Shimizu | 2022-08-23 |
| 11422501 | Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface | Takashi Shimizu | 2022-08-23 |
| 11300922 | Drum cartridge including electrical contact surface positioned at outer surface of drum frame | Naoya Kamimura | 2022-04-12 |
| 11233177 | Light emitting device package having lead electrode with varying thickness | Yuki Shiota | 2022-01-25 |