Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084331 | Method of treating semiconductor element | Masato Ofuji, Katsumi Abe, Ryo Hayashi, Masafumi Sano, Hideya Kumomi +3 more | 2011-12-27 |
| 8009157 | Drive circuit and drive method of light emitting display apparatus | Katsumi Abe | 2011-08-30 |
| 7999059 | Optical film and method for production thereof | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Miyuki Kurogi | 2011-08-16 |