Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10373640 | Information processing device, information processing method, and program | Kimihiro Saito, Kenji Yamamoto, Junya Shiraishi, Nobuyoshi Kobayashi | 2019-08-06 |
| 10176838 | Optical disc device | Kimihiro Saito, Nobuhiko Ando, Fumiaki Nakano, Yuuichi Suzuki, Hiroaki Nakagawa +2 more | 2019-01-08 |
| 10134438 | Optical medium reproduction apparatus and method of reproducing optical medium | Kimihiro Saito, Junya Shiraishi, Takashi Nakao, Kenji Yamamoto | 2018-11-20 |
| 10014023 | Optical medium reproducing apparatus, optical medium reproducing method, and optical medium | Kimihiro Saito, Nobuhiko Ando, Junya Shiraishi, Yutaka Tentaku | 2018-07-03 |
| 9990952 | Optical medium reproducing device and optical medium reproducing method | Kimihiro Saito, Junya Shiraishi, Nobuhiko Ando | 2018-06-05 |
| 9847100 | Optical medium reproduction device and optical medium reproduction method | Shiori Tashiro, Nobuhiko Ando, Yutaka Tentaku, Junya Shiraishi, Kimihiro Saito | 2017-12-19 |
| 9843389 | Optical medium reproduction device and optical medium reproduction method | Kimihiro Saito, Junya Shiraishi | 2017-12-12 |
| 9767837 | Optical medium reproduction apparatus and optical medium reproduction method | Kimihiro Saito, Junya Shiraishi, Yutaka Tentaku, Nobuhiko Ando | 2017-09-19 |
| 9672859 | Optical medium reproduction apparatus and optical medium reproduction method | Kimihiro Saito, Junya Shiraishi, Yutaka Tentaku, Nobuhiko Ando | 2017-06-06 |
| 8953424 | Optical recording medium driving apparatus, and method of generating tracking error signal | Kimihiro Saito | 2015-02-10 |
| 8509041 | Recording apparatus and recording method | Tomoharu Mukasa, Yoshiyuki Urakawa, Junichi Horigome | 2013-08-13 |
| 8477580 | Objective lens, optical pickup, and optical drive device | Kenji Yamamoto, Kimihiro Saito | 2013-07-02 |
| 8416656 | Reproducing method and reproducing apparatus | — | 2013-04-09 |
| 8305866 | Pickup apparatus, optical recording and reproduction apparatus, and recording and reproduction method | Norihiro Tanabe, Kimihiro Saito, Takahiro Miura, Yojiro Sumi | 2012-11-06 |
| 8259553 | Optical pickup and optical disc device | Fumiaki Nakano, Nobuhiko Ando, Takashi Nakao, Hiroaki Nakagawa, Yutaka Tentaku | 2012-09-04 |
| 8000189 | Optical pickup and optical disk device | Takashi Nakao, Fumiaki Nakano, Nobuhiko Ando, Hiroaki Nakagawa, Yutaka Tentaku | 2011-08-16 |
| 7889621 | Objective lens device, optical pickup device, optical-disc driving device and driving method of objective lens | Kenji Yamamoto, Takahiro Miyagi, Fumiaki Nakano | 2011-02-15 |
| 7852734 | Recording and playback apparatus and optical head | Hiroaki Mizuma, Motoi Kimura, Kenji Yamamoto, Masatoshi Nishino | 2010-12-14 |
| 7848211 | Objective lens apparatus, optical pickup apparatus, and optical disc driving apparatus | Kenji Yamamoto | 2010-12-07 |
| 7693025 | Optical pickup and optical information apparatus | Fumiaki Nakano | 2010-04-06 |
| 7675834 | Optical pickup for three different types of optical discs and recording and/or reproducing apparatus using same | Kenji Yamamoto, Katsutoshi Sato, Midori Kanaya, Shinya Makita | 2010-03-09 |
| 7636293 | Optical pickup device, recorder and/or reproducer | Kenji Yamamoto, Takashi Kobayashi, Katsuhiro Shindo, Yuhei Kobayashi | 2009-12-22 |
| 7619959 | Optical head, optical recording medium recording and/or reproducing apparatus and recording and/or reproducing method using the optical head | Masaru Tezuka, Naoki Inoue, Kunika Hashimoto | 2009-11-17 |
| 7564767 | Optical recording medium driving device | Kenji Yamamoto | 2009-07-21 |
| 7564745 | Optical pickup and optical disk apparatus | Midori Kanaya, Katsutoshi Sato, Kenji Yamamoto, Noriyuki Mori | 2009-07-21 |