Issued Patents All Time
Showing 25 most recent of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664819 | Optical element, and antireflective structure and process for production thereof | Noboru Iwata, Teruhisa Kotani, Tazuko Kitazawa | 2017-05-30 |
| 8976637 | Optical information storage medium reproduction apparatus and control method of the same | Masaki Yamamoto, Hirohisa Yamada, Yasuhiro Harada, Go Mori, Hideharu Tajima +1 more | 2015-03-10 |
| 8848306 | Magnetic recording reproducing apparatus and magnetic recording medium | Toshihiko Sakai | 2014-09-30 |
| 8792194 | Recording reproducing apparatus and magnetic recording medium | Toshihiko Sakai | 2014-07-29 |
| 8767516 | Optical information storage medium reproduction apparatus and control method of the same | Masaki Yamamoto, Hirohisa Yamada, Yasuhiro Harada, Go Mori, Hideharu Tajima +1 more | 2014-07-01 |
| 8760784 | Magnetic recording/reproduction device and magnetic recording medium | Toshihiko Sakai | 2014-06-24 |
| 8582412 | Optical information recording medium and optical information processing apparatus | Go Mori, Hirohisa Yamada, Masaki Yamamoto, Yasuhiro Harada, Hideharu Tajima +1 more | 2013-11-12 |
| 8508875 | Magnetic recording/reproducing apparatus and method for determining magnetic recording condition | Ikuo Nakano, Shigemi Maeda | 2013-08-13 |
| 8467142 | Recording medium, recording/reproduction device and method for controlling recording/reproduction device | Toshihiko Sakai | 2013-06-18 |
| 8467140 | Magnetic recording apparatus and magnetic recording evaluating apparatus | Toshihiko Sakai, Masaki Yamamoto, Yasuhiro Harada, Go Mori, Hideharu Tajima | 2013-06-18 |
| 8441905 | Optical information recording medium and optical information processing apparatus | Go Mori, Hirohisa Yamada, Masaki Yamamoto, Yasuhiro Harada, Hideharu Tajima +1 more | 2013-05-14 |
| 8422345 | Optical information storage medium reproduction apparatus and control method of the same | Masaki Yamamoto, Hirohisa Yamada, Yasuhiro Harada, Go Mori, Hideharu Tajima +1 more | 2013-04-16 |
| 8422344 | Optical information storage medium reproduction apparatus and control method of the same | Masaki Yamamoto, Hirohisa Yamada, Yasuhiro Harada, Go Mori, Hideharu Tajima +1 more | 2013-04-16 |
| 8411538 | Optical information storage medium reproduction apparatus and control method of the same | Masaki Yamamoto, Hirohisa Yamada, Yasuhiro Harada, Go Mori, Hideharu Tajima +1 more | 2013-04-02 |
| 8331057 | Electromagnetic field detecting element utilizing ballistic current paths | Shintaro Miyanishi, Yasushi Ogimoto, Kunio Kojima | 2012-12-11 |
| 8264917 | Heat generation control device for heat-assisted magnetic recording and reproducing apparatus | Ikuo Nakano | 2012-09-11 |
| 8233359 | Magnetic recording medium, magnetic recording/reproducing apparatus, and magnetic recording/reproducing method | Noboru Iwata | 2012-07-31 |
| 8208214 | Magnetic sensor device having near field light generation section employing a dielectric layer between a protruding metal layer and magnetic layer | Noboru Iwata, Shintaro Miyanishi, Tomoki Ono | 2012-06-26 |
| 8189444 | Optical information recording medium and optical information processing apparatus | Go Mori, Hirohisa Yamada, Masaki Yamamoto, Yasuhiro Harada, Hideharu Tajima +1 more | 2012-05-29 |
| 8152972 | Method for forming fine particles, method for forming concavities and convexities, and device for forming fine particles | Noboru Iwata | 2012-04-10 |
| 8130457 | Magnetic recording/reproducing apparatus and method for determining magnetic recording condition | Ikuo Nakano, Shigemi Maeda | 2012-03-06 |
| 8064297 | Electromagnetic field generating element, information recording and reproduction head, and information recording and reproduction device | Junichi Sato, Hideki Eto | 2011-11-22 |
| 8045294 | Slider, integrated slider, and hybrid storage device | Tomoki Ono, Shintaro Miyanishi, Kousuke Innami | 2011-10-25 |
| 7337454 | Disc cartridge | Hideharu Tajima, Nobuyuki Takamori, Akira Takahashi | 2008-02-26 |
| 6665235 | Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium | Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima, Akira Takahashi, Kenji Ohta +1 more | 2003-12-16 |