Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725375 | Etchant composition | Tsuneo Fujii, Sinji Tamaru | 1988-02-16 |
| 4686168 | Fluoroalkyl acrylate resist material and process for forming fine resist pattern | Tsuneo Fujii, Hiroshi Inukai, Toshihiko Amano, Masami Kakuchi, Hiroshi Asakawa +1 more | 1987-08-11 |
| 4656108 | Patterned film of thiocarbonyl fluoride polymer | Takaomi Satokawa, Tsuneo Fujii | 1987-04-07 |
| 4539250 | Resist material and process for forming fine resist pattern | Tsuneo Fujii, Hiroshi Inukai, Toshihiko Amano, Masami Kakuchi, Hiroshi Asakawa +1 more | 1985-09-03 |