Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063326 | Illuminating structure of key operating unit, electronic apparatus, portable apparatus, and illuminating method of key operating unit | Keisuke Igarashi, Hiroyuki Uchida, Kazunori Katou, Toshiyuki Itou | 2011-11-22 |
| 7951733 | Blue-violet light blocking glass | Kazuhisa Kimura, Tatsuya Suetsugu, Toshihiko Einishi, Kohei Kadono | 2011-05-31 |