Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702963 | Electrochemical measurement electrode, electrochemical measurement electrode chip, and electrochemical measuring method and analysis method using the same | Naomi Asano, Yuichiro Shimizu, Yoshiro Akagi | 2014-04-22 |
| 8508875 | Magnetic recording/reproducing apparatus and method for determining magnetic recording condition | Yoshiteru Murakami, Shigemi Maeda | 2013-08-13 |
| 8400896 | Information recording and reproducing apparatus, program for controlling same, computer-readable storage medium, method for controlling information recording and reproducing apparatus, and information storage medium | Atsushi Etoh, Tetsuya Okumura, Hideharu Tajima, Shigemi Maeda, Yoshihisa Adachi +5 more | 2013-03-19 |
| 8264917 | Heat generation control device for heat-assisted magnetic recording and reproducing apparatus | Yoshiteru Murakami | 2012-09-11 |
| 8130457 | Magnetic recording/reproducing apparatus and method for determining magnetic recording condition | Yoshiteru Murakami, Shigemi Maeda | 2012-03-06 |
| 7907497 | Multi-format optical storage medium, optical pickup, and optical read/write device | Hideharu Tajima, Go Mori, Masaki Yamamoto, Nobuyuki Takamori, Michinobu Mieda +2 more | 2011-03-15 |
| 7898748 | Optical recording/reproducing apparatus | Eiji Yamada | 2011-03-01 |
| 7848207 | Optical pickup | Sumito Nishioka, Nobuo Ogata | 2010-12-07 |
| 7606134 | Optical pickup | Sumito Nishioka, Nobuo Ogata | 2009-10-20 |
| 7522508 | Optical pickup | Sumito Nishioka, Nobuo Ogata | 2009-04-21 |
| 7471610 | Optical pickup | Sumito Nishioka, Nobuo Ogata | 2008-12-30 |
| 7260047 | Optical pickup that uses light sources with different wavelengths for each of multiple recording mediums | Sumito Nishioka, Nobuo Ogata | 2007-08-21 |
| 7042817 | Aberration detection device, aberration detection method, and optical pick-up device for controlling spherical aberration | Hiroyuki Tadano | 2006-05-09 |
| 6999400 | Lens, optical pickup device, and method for detecting lens inclination | — | 2006-02-14 |
| 6914730 | Optical recording/reproducing apparatus | Eiji Yamada | 2005-07-05 |
| 6850472 | Optical pickup device and focus control method | Osamu Miyazaki | 2005-02-01 |
| 6822209 | Focal point dislocation detecting method and optical pickup apparatus | Hiroyuki Tadano | 2004-11-23 |
| 6756575 | Aberration detecting method, optical recording and reproduction method using thereof, and optical recording and reproduction apparatus | Hiroyuki Tadano | 2004-06-29 |
| 6728179 | Apparatus and method for optical recording/reproducing information including electrical spherical-aberration correction mechanism having low power consumption | Eiji Yamada | 2004-04-27 |
| 6603612 | Object lens barrel, object lens barrel drive unit and optical information recording and reproducing unit | — | 2003-08-05 |