Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989825 | Lens-attached light-emitting element and method for manufacturing the same | Kenjiro Hamanaka, Takahiro Hashimoto, Hideshi Nagata, Seiji Ohno, Isao Muraguchi | 2011-08-02 |
| 7062178 | Photodetector array and optical branching filter using the array | Takashi Tagami, Kenichi Nakama, Yasunori Arima, Yukihisa Kusuda | 2006-06-13 |
| 6919583 | End surface light-emitting element having increased external light emission efficiency and self-scanning light-emitting element array using the same | Takashi Tagami, Yukihisa Kusuda, Seiji Ohno | 2005-07-19 |
| 6828541 | Light receiving element array having isolated pin photodiodes | Takashi Tagami, Yasunori Arima, Yukihisa Kusuda | 2004-12-07 |
| 6825500 | Light-emitting thyristor and self-scanning light-emitting device | — | 2004-11-30 |
| 6815792 | Epitaxially grown compound semiconductor film and compound semiconductor multi-layer structure | Hisao Nagata, Yasunori Arima | 2004-11-09 |
| 6717182 | Edge-emitting light-emitting device having improved external luminous efficiency and self-scanning light-emitting device array comprising the same | Takashi Tagami, Yukihisa Kusuda, Seiji Ohno | 2004-04-06 |
| 5177405 | Self-scanning, light-emitting device | Yukihisa Kusuda, Kiyoshi Tone, Ken Yamashita, Shuhei Tanaka, Seiji Ohno +1 more | 1993-01-05 |