Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715641 | Method and device for etching silicon oxide | Shoi SUZUKI | 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 |
| 11618954 | Dry etching method, method for manufacturing semiconductor device, and etching device | Yuuta Takeda, Kunihiro Yamauchi | 2023-04-04 |
| 11566177 | Dry etching agent, dry etching method and method for producing semiconductor device | Hiroyuki Oomori, Takashi Kashiwaba | 2023-01-31 |