Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338949 | Sheet storing apparatus | Akira Okuda, Yoichi Takemura | 2022-05-24 |
| 11282714 | Etching method and etching device | Akifumi Yao, Kunihiro Yamauchi, Tatsuo Miyazaki, Jun LIN, Susumu YAMAUCHI | 2022-03-22 |