Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846297 | Positive photoresist composition, coating film thereof, and novolac phenol resin | Tomoyuki Imada, Takakazu Kage | 2014-09-30 |
| 8816033 | Radically curable compound, cured product thereof, and method for producing the compound | Tomoyuki Imada, Takakazu Kage | 2014-08-26 |
| 8632946 | Positive-type photoresist composition | Takakazu Kage | 2014-01-21 |
| 8623585 | Positive-type photoresist composition | Tomoyuki Imada, Takakazu Kage | 2014-01-07 |