Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422751 | Positive resist composition and pattern forming process | Jun Hatakeyama | 2025-09-23 |
| 12275693 | Onium salt, chemically amplified resist composition and patterning process | Masayoshi Sagehashi, Takayuki Fujiwara, Masaki Ohashi, Kazuhiro Katayama | 2025-04-15 |
| 12276911 | Positive resist composition and pattern forming process | Jun Hatakeyama, Naoki Ishibashi | 2025-04-15 |
| 12231110 | Electronic component and method of manufacturing electronic component | Kazunori Inoue, Shintaro Otsuka, Koichiro Kawasaki, Hidefumi Nakanishi, Masakazu Atarashi +1 more | 2025-02-18 |
| 12216401 | Sulfonium salt, chemically amplified resist composition, and patterning process | Kazuhiro Katayama | 2025-02-04 |