Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484057 | Hologram recording and reproducing apparatus | Kouji Fukuda, Takashi Nagai, Akihiro Ashida, Yuuki Yamasaki | 2016-11-01 |
| 7877761 | Optical disc apparatus | Koji Matsumoto, Yosuke Ishizuka | 2011-01-25 |
| 7725908 | Optical disk apparatus | Nozomu Harada, Yosuke Ishizuka | 2010-05-25 |
| 6590849 | Disk drive apparatus | Yoshiaki Yamauchi, Hisahiro Miki, Seiji Hamaie, Tomoki Hirata | 2003-07-08 |