Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427520 | Method for producing tetrafluoroethylene and/or hexafluoropropylene | Toshihiko Ohta, Hideki Nakaya, Mai Hirai, Takashi Yasuhara | 2022-08-30 |
| 11256191 | Developer carrying member, process cartridge, and electrophotographic image forming apparatus | Kineo Takeno, Kazuhito Wakabayashi | 2022-02-22 |