Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209772 | Cartridge, mounting method for coupling member, and disassemblying method for coupling member | Takahito Ueno, Atsushi Takasaka | 2021-12-28 |
| 11204584 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Masanari Morioka, Takahito Ueno | 2021-12-21 |
| 11156956 | Rotational force transmitting part | Takahito Ueno, Masanari Morioka, Masato Hisano | 2021-10-26 |
| 11067949 | Cartridge and electrophotographic image forming apparatus which uses cartridge | Takahito Ueno, Masanari Morioka | 2021-07-20 |
| 11061369 | Cartridge and electrophotographic image forming apparatus which uses cartridge | Takahito Ueno, Masanari Morioka | 2021-07-13 |
| 10901360 | Cartridge, mounting method for coupling member, and disassembling method for coupling member | Takahito Ueno, Atsushi Takasaka | 2021-01-26 |