Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925387 | Toothbrush module, attachment for toothbrush, brushing assistance system, brushing evaluation system, brushing assistance device, and brushing assistance program | Masahiro Nishiura, Kosuke Torii, Nobuharu Matsudomi, Hidekuni Takano | 2021-02-23 |
| 10895840 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Naoaki Ichihashi, Hironori Owaki | 2021-01-19 |