Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298174 | Photoelectric conversion element evaluation apparatus | Akishige Ito, Masato Ishikawa, Yoshinori Matsumoto | 2019-05-21 |
| 9541493 | Inspection apparatus using polarized lights | Yoshinori Matsumoto, Toyoaki Hamaguchi, Akishige Ito | 2017-01-10 |
| 8208268 | Semiconductor apparatus | Atsunori Kajiki, Sadakazu Akaike, Norio Yamanishi | 2012-06-26 |
| 7911042 | Package having shield case | Yuya Yoshino, Akinobu Inoue, Atsunori Kajiki, Sadakazu Akaike, Norio Yamanishi | 2011-03-22 |
| 7261596 | Shielded semiconductor device | Sadakazu Akaike, Akinobu Inoue, Atsunori Kajiki, Hiroyuki Takatsu, Norio Yamanishi | 2007-08-28 |
| 6226309 | Semiconductor laser and light source | — | 2001-05-01 |
| 5067809 | Opto-semiconductor device and method of fabrication of the same | — | 1991-11-26 |
| 5048039 | Laser diode | Yoji Hosoi | 1991-09-10 |
| 5034955 | Superluminescent diode | Yasumasa Kashima, Masao Kobayashi, Yoji Hosoi | 1991-07-23 |
| 4975752 | Light-emitting diode | Yasumasa Kashima, Masao Kobayashi | 1990-12-04 |