Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9304236 | Optical member, near infrared cut filter, solid-state imaging element, lens for imaging device, and imaging/display device using the same | Mitsuo Osawa, Makoto Hasegawa, Haisheng Zeng, Keisuke Abe | 2016-04-05 |
| 8642174 | Near-infrared-absorbing particles, process for their production, dispersion, and article thereof | Keisuke Abe, Makoto Hasegawa, Mitsuo Osawa | 2014-02-04 |