Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126650 | Resist composition | Takayuki Miyagawa, Koji Ichikawa | 2018-11-13 |
| 9229321 | Salt and photoresist composition comprising the same | Tatsuro Masuyama, Koji Ichikawa | 2016-01-05 |
| 7803513 | Chemically amplified resist composition | Satoshi Yamaguchi, Yoshiyuki Takata | 2010-09-28 |
| 6846609 | Chemical amplification type positive resist composition | Yasunori Uetani, Takakiyo Terakawa | 2005-01-25 |
| 6818379 | Sulfonium salt and use thereof | Akira Kamabuchi | 2004-11-16 |
| 5288539 | Tab tape with a peeling-prevention structure for the conductive layer | — | 1994-02-22 |