Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235304 | Optical sensor | Hisao Tanoue, Zhengxin Liu, Yasuhiko Nakayama | 2007-06-26 |
| 6943388 | Sheet-type β-FeSi2 element, and method and device for manufacturing the same | Yasuhiko Nakayama, Zhengxin Liu | 2005-09-13 |
| 5454347 | Laser-beam annealing apparatus | Hajime Shibata, Kawakatsu Yamada, Yutaka Uchida, Saburoh Satoh | 1995-10-03 |
| 4286231 | Semiconductor laser device capable of radiating a visible ray | — | 1981-08-25 |