Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11334002 | Developing apparatus with magnetic seal member facing conveyance screw | Yutaka Koga | 2022-05-17 |
| 11286579 | Fiber production method and carbon fiber production method | Takuya Nagasaka, Keiichi Ishio, Fumiya Yano, Seiji NAGANO, Yuma Matsubara | 2022-03-29 |