Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8488227 | Light modulating device | Hiroshi Aruga | 2013-07-16 |
| 8142082 | Optical assembly optically coupling an optical fiber and a semiconductor device | Isao Oshima, Atsushi Kawamura, Tadayoshi Hata | 2012-03-27 |