Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038304 | Optical device | Makoto Sato, Takanori OCHIAI, Masakazu Ogasawara, Ryo IZUTA | 2024-07-16 |
| 11703571 | Optical device | Makoto Sato, Takanori OCHIAI, Masakazu Ogasawara, Ryo IZUTA | 2023-07-18 |
| 11650051 | Optical device | Makoto Sato, Takanori OCHIAI, Masakazu Ogasawara, Ryo IZUTA | 2023-05-16 |
| 11202015 | Control apparatus and control method | Jun Kameda | 2021-12-14 |
| 10812715 | Imaging apparatus and method of controlling imaging apparatus | Shinya Ishita | 2020-10-20 |
| 10122930 | Display control apparatus and control method thereof | — | 2018-11-06 |
| 9891433 | Virtual image generation device and head-up display | — | 2018-02-13 |
| 8475902 | Optical recording medium | Ayumi Mitsumori, Takanobu Higuchi | 2013-07-02 |
| 8238220 | Pickup device | Makoto Sato, Masakazu Ogasawara | 2012-08-07 |
| 8004951 | Pickup device | Masakazu Ogasawara, Katsuhiro Koike | 2011-08-23 |
| 7969836 | Optical pickup apparatus | Masakazu Ogasawara, Makoto Sato | 2011-06-28 |
| 7907200 | Seamless image viewing system and method | — | 2011-03-15 |
| 7903048 | Information display apparatus and navigation apparatus | — | 2011-03-08 |
| 7835237 | Optical pickup device and information recording/reproducing apparatus | Yasuo Tanahashi | 2010-11-16 |
| 7835250 | Optical pickup device and information recording/reproduction device | Yasuo Tanahashi | 2010-11-16 |
| 7821899 | Optical pickup device | Masakazu Ogasawara | 2010-10-26 |
| 7206277 | Optical pickup device and focal error detecting device therefor and wave aberration and focal error detecting device therefor | Masakazu Ogasawara | 2007-04-17 |
| 7200077 | Tilt angle detection device and method utilizing pattern identification | Akinori Ohkubo | 2007-04-03 |
| 7190664 | High density optical recording medium and method for reproducing thereof | Takayuki Nomoto, Yasumitsu Wada, Fumihiko Yokogawa, Seiichi Ohsawa | 2007-03-13 |
| 7190642 | Focus servo device | Akinori Ohkubo | 2007-03-13 |
| 7151736 | Objective lens and optical pickup device | Makoto Sato | 2006-12-19 |
| 7142498 | Recorded information reproducing apparatus | Hiroki Kuribayashi | 2006-11-28 |
| 7092341 | Data recording method and data recording medium | Hiroki Kuribayashi | 2006-08-15 |
| 6970406 | Information playback apparatus, signal processing apparatus, and information playback method for detecting and canceling crosstalk | Hiroki Kuribayashi, Hiroshi Ogawa | 2005-11-29 |
| 6865144 | Optical pickup apparatus and tilt amount detecting method | Yoshitsugu Araki, Takanori Maeda, Masayuki Iwasaki | 2005-03-08 |