Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920442 | Objective lens, optical pick-up device, and optical disk device | Takashi Haruguchi, Taiichi Mori, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2011-04-05 |
| 7920443 | Objective lens, optical pick-up device, and optical disk device | Takashi Haruguchi, Taiichi Mori, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2011-04-05 |
| 7898928 | Objective lens and optical pickup device | — | 2011-03-01 |
| 7839750 | Holographic recording apparatus, holographic reproducing apparatus and holographic recording and reproducing apparatus | Shohei Inoue, Hideaki Horio | 2010-11-23 |
| 7813235 | Objective lens, optical pick-up device, and optical disk device | Takashi Haruguchi, Taiichi Mori, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2010-10-12 |
| 7809259 | Optical disk and optical disk device | Kazumi Ohtsubo, Hiroaki Sakai, Kazuhisa Ide | 2010-10-05 |
| 7768895 | Optical pickup device and optical disk drive | Takashi Haruguchi | 2010-08-03 |
| 7301864 | Objective lens, optical pick-up device, and optical disk device | Takashi Haruguchi, Taiichi Mori, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2007-11-27 |
| 7196981 | Optical disc apparatus | Hideki Yoshinaka, Shin Ishibashi, Fuminobu Furukawa | 2007-03-27 |
| D511331 | Optoelectronic IC package | Hideki Ohyama | 2005-11-08 |
| D510915 | Optoelectronic IC package | Hideki Ohyama | 2005-10-25 |
| 6807140 | Optical pickup device for emitting laser beams having different wavelengths and optical disk driver for use therewith | Hiroshi Goto, Fuminobu Furukawa | 2004-10-19 |
| 6804186 | Optical pickup of tilt control type | Kouki Kojima | 2004-10-12 |
| 6757224 | Integrated optical component and optical pick-up device | Masaharu Fukakusa, Hiroshi Goto, Fuminobu Furukawa | 2004-06-29 |
| 6654320 | Optical pickup apparatus | Masaharu Fukakusa, Shigeki Takeuchi, Toshihiro Koga, Fuminobu Furukawa | 2003-11-25 |
| 5978344 | Method of manufacturing integrated optical pick-up | Shigeki Takeuchi, Kazuhiko Higo, Hideki Yoshinaka, 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 | Shigeki Takeuchi, Kazuhiko Higo, Hideki Yoshinaka, Toshihiro Koga, Jiro Mimasa +1 more | 1998-08-04 |
| 5761178 | Optical integrating element and integration type optical pickup device using the same | Masaharu Fukakusa, Taiichi Mori | 1998-06-02 |
| 5687155 | Optical integrating element and integration type optical pickup device using the same | Masaharu Fukakusa, Taiichi Mori | 1997-11-11 |
| 5465242 | Optical disk device | Yugi Terashima, Hiroyuki Matsuba | 1995-11-07 |
| 5244295 | Printing device having a sound insulating wall | Yuji Terashima, Yutaka Miyazono, Takashi Haruguchi, Kazumi Otsubo | 1993-09-14 |