Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9202605 | Organic transparent electrode, method for producing organic transparent electrode, touch panel, display, organic metal, method for producing organic metal, compound or salt thereof, electric wire and electronic device | Yuka Kobayashi, Takeshi Terauchi | 2015-12-01 |
| 8107330 | Information recording and reproducing apparatus | Yoshihisa Suzuki, Toshihide Hamaguchi, Kenji Nakao, Noboru Mamiya, Hideharu Toda +1 more | 2012-01-31 |
| 7729217 | Optical disc device for recording and reproducing information on and from a write-once-type disc using laser light | Ken Hirose, Noboru Mamiya, Kenji Nakao, Koichi Kawakami | 2010-06-01 |
| 7719953 | Optical recording medium, optical recording method, optical reproducing method, optical recording apparatus, and optical reproducing apparatus | Morio Nakatani, Masahiro Nakata | 2010-05-18 |
| 7604878 | Magneto-optical recording medium and layer structure | Morio Nakatani | 2009-10-20 |
| 7428198 | Optical disc device | Kenji Nakao, Noboru Mamiya, Ken Hirose | 2008-09-23 |
| 7327651 | Optical disc device | Kenji Nakao, Noboru Mamiya, Ken Hirose | 2008-02-05 |
| 6920087 | Magneto-optical recording apparatus capable of adjusting the magnetic head | Yoshihisa Suzuki, Sayoko Okada | 2005-07-19 |
| 6847590 | Magneto-optical recording medium including a calibration magnetic domain recorded in a predetermined pattern in a recording layer | Atsushi Yamaguchi, Naoyuki Takagi, Yoshiharu Uchihara, Hiroyuki Awano, Hiroshi Shirai +2 more | 2005-01-25 |
| 6621772 | Record medium and reproducing apparatus of the same for detecting an offset correction | Kenji Asano, Noboru Mamiya, Yoshiharu Uchihara, Kenji Nakao, Hiroshi Watanabe +8 more | 2003-09-16 |
| 6538968 | Information recording/reproducing apparatus | Atsushi Yamaguchi, Kenji Torazawa, Kenji Tanase, Yoshihisa Suzuki | 2003-03-25 |
| 6424601 | Magneto-optical recording media having an auxiliary magnetic layer | Satoru Oonuki, Masafumi Yoshihiro, Nobuyuki Nagai, Katsusuke Shimazaki, Hiroyuki Awano +3 more | 2002-07-23 |
| 6400653 | Information recording/reproducing apparatus to record/reproduce information on a recording medium recorded with an address mark | Kenji Torazawa, Kenji Asano, Yoshiharu Uchihara, Noboru Mamiya, Toshiaki Hioki | 2002-06-04 |
| 6385158 | Optical pickup device having compatibility with tracking system, and optical disk recording/reproduction apparatus using the same | Naoyuki Takagi | 2002-05-07 |
| 6327232 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori | 2001-12-04 |
| 6324138 | Digital disk recording and reproduction apparatus | Yoshihiro Hori, Hisashi Matsuyama, Akiomi Kunisa, Nobuo Itoh, Seiichiro Takahashi +6 more | 2001-11-27 |
| 6324137 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori | 2001-11-27 |
| 6314070 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori | 2001-11-06 |
| 6301199 | Magneto-optical recording medium and recording/reproducing apparatus therefor in which recorded magnetic domains are transferred from the recording layer to the reproducing layer | Atsushi Yamaguchi, Naoyuki Takagi, Yoshiharu Uchihara, Hiroyuki Awano, Hiroshi Shirai +2 more | 2001-10-09 |
| 6243326 | Recording and reproduction device for a magneto-optic recording medium capable of recording information according to optical super-resolution | Yoshihisa Suzuki, Atsushi Yamaguchi, Kenji Tanase, Yoshiharu Uchihara, Kenji Torazawa +1 more | 2001-06-05 |
| 6240056 | Information recording and reproduction apparatus using a pulsed laser light | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori | 2001-05-29 |
| 6205092 | Magneto-optical recording and reproducing apparatus and method | Atsushi Yamaguchi, Yoshihisa Suzuki, Kenji Tanase | 2001-03-20 |
| 6198710 | Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device | Yoshihiro Hori, Hisashi Matsuyama, Akiomi Kunisa, Nobuo Itoh, Seiichiro Takahashi +6 more | 2001-03-06 |
| 6169714 | Apparatus and method for recording/reproducing magneto-optical information | Yasuhito Tanaka, Masaaki Kurebayashi, Takeshi Maeda, Hitoshi Watanabe, Tetsu Watanabe +3 more | 2001-01-02 |
| 5968678 | Magneto-optical recording medium and manufacturing method thereof | Kenji Tanase, Atsushi Yamaguchi, Yoshihisa Suzuki, Yoshiharu Uchihara, Seiji Murata +1 more | 1999-10-19 |