Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362098 | Capacitor and etching method | Kazuo Shimokawa, Susumu Obata, Mitsuo Sano | 2025-07-15 |
| 12278109 | Etching apparatus and etching method | Takayuki TAJIMA, Susumu Obata, Mitsuo Sano | 2025-04-15 |