Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715641 | Method and device for etching silicon oxide | Akifumi Yao | 2023-08-01 |
| 11658278 | Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery | Shinichiro Osumi, Tatsuya Nagai, Takako ARAI, Tetsuya Ito, Hiroyuki Oomori +1 more | 2023-05-23 |
| 11594417 | Etching method and apparatus | Kazuhito Miyata, Nobuhiro Takahashi, Takehiko Orii, Shunta Furutani | 2023-02-28 |