Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9276379 | Semiconductor light emitting device and method for manufacturing same | Tomoya Satoh, Takeshi Yokoyama, Isao Kidoguchi | 2016-03-01 |
| 7706423 | Dual-wavelength semiconductor laser device and method for fabricating the same | Masahiro Kume, Toru Takayama, Isao Kidoguchi | 2010-04-27 |
| 7414949 | Semiconductor laser device and optical pickup device | Toshihiro Kuroda, Makoto Atoji | 2008-08-19 |
| 7130259 | Optical pick-up apparatus | Kouji Ise, Hiroyuki Ishida, Masayuki Ono | 2006-10-31 |
| 6192020 | Semiconductor laser device | Shin-ichi Ijima, Hideyuki Nakanishi, Akio Yoshikawa | 2001-02-20 |