Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270265 | Optical pickup device and optical disk device | Masaharu Fukakusa, Mayumi Tsukamoto, Satoshi Nagata, Eizo Ono | 2012-09-18 |
| 7920442 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Taiichi Mori, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2011-04-05 |
| 7920443 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Taiichi Mori, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2011-04-05 |
| 7889620 | Optical pickup device and optical disk device | Masaharu Fukakusa, Mayumi Tsukamoto, Satoshi Nagata, Eizo Ono | 2011-02-15 |
| 7813235 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Taiichi Mori, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2010-10-12 |
| 7301864 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Taiichi Mori, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2007-11-27 |
| 7196981 | Optical disc apparatus | Shogo Horinouchi, Shin Ishibashi, Fuminobu Furukawa | 2007-03-27 |
| 5978344 | Method of manufacturing integrated optical pick-up | Shogo Horinouchi, Shigeki Takeuchi, Kazuhiko Higo, Toshihiro Koga, Jiro Mimasa +1 more | 1999-11-02 |
| 5790502 | Optical pickup with conversion of diffusion angle of outgoing light relative to diffusion angle of incident light | Shogo Horinouchi, Shigeki Takeuchi, Kazuhiko Higo, Toshihiro Koga, Jiro Mimasa +1 more | 1998-08-04 |
| 5777975 | Optical pickup incorporating an integrated optical guide member | Syogo Horinouchi, Shigeki Takeuchi, Toshihiro Koga, Kazuhiko Higo, Hidehiro Kugisaki +2 more | 1998-07-07 |