Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530119 | Positive photosensitive resin composition, cured film, protective film, interlayer insulating film, and semiconductor device and display element using the same | Takashi Hirano, Toshio Banba, Hiroaki Makabe | 2013-09-10 |
| 7678514 | Positive-type photosensitive resin composition, cured film, protecting film, insulating film and semiconductor device and display device using these films | Hiromichi Sugiyama, Toshio Banba | 2010-03-16 |