Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665260 | Optical disc recording device and optical disc recording method | Harumitsu Miyashita | 2020-05-26 |
| 10643650 | Information recording device and data erasing method | Harumitsu Miyashita | 2020-05-05 |
| 10395689 | Optical disc apparatus | Masaru Kaida, Motoshi Ito, Daisuke Shimoda | 2019-08-27 |
| 10068604 | Information recording device and data erasing method | Harumitsu Miyashita, Kohei Nakata | 2018-09-04 |
| 10002633 | Optical disk, optical disk recording method, optical disk recording device, and integrated circuit | Kohei Nakata, Harumitsu Miyashita | 2018-06-19 |
| 8397115 | Phase error detection device, phase error detecting method, integrated circuit and optical disc device | — | 2013-03-12 |
| 8243111 | Optical disc label printer, thermosensitive recording printer and thermosensitive recording method | Fumitomo Yamasaki, Joji Anzai, Takashi Nishihara | 2012-08-14 |
| 8218408 | Information recording method and information reproducing method | Kohei Nakata, Toyoji Gushima, Hiroshi Ueda | 2012-07-10 |
| 8098557 | Signal evaluation method and signal evaluation apparatus | Harumitsu Miyashita, Kohei Nakata, Yasumori Hino | 2012-01-17 |
| 8068399 | Signal evaluation method and signal evaluation apparatus | Harumitsu Miyashita, Kohei Nakata, Yasumori Hino | 2011-11-29 |
| 8018810 | Recording control apparatus, recording and reproduction apparatus, and recording control method | Harumitsu Miyashita, Takeshi Nakajima | 2011-09-13 |
| 7903505 | Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit | Kohei Nakata, Harumitsu Miyashita, Hiroshi Ueda, Yoshikazu Yamamoto | 2011-03-08 |
| 7830753 | Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit | Kohei Nakata, Harumitsu Miyashita, Hiroshi Ueda, Yoshikazu Yamamoto | 2010-11-09 |
| 7623586 | Frequency and phase control apparatus and maximum likelihood decoder | Harumitsu Miyashita, Takeshi Nakajima | 2009-11-24 |
| 7584315 | Integrated circuit monitoring an internal signal converted from an analog input signal | Harumitsu Miyashita, Takeshi Nakajima, Hiromichi Ishibashi, Yoshikazu Yamamoto, Kohei Nakata | 2009-09-01 |
| 7453658 | Recording control apparatus, recording and reproduction apparatus, and recording control method | Harumitsu Miyashita, Takeshi Nakajima | 2008-11-18 |
| 7417815 | Recording control apparatus, recording and reproduction apparatus, and recording control method | Harumitsu Miyashita, Takeshi Nakajima | 2008-08-26 |
| 7376056 | Method and apparatus for reading address information from an optical disc medium | Masahito Nakao, Shigeru Furumiya, Hiromichi Ishibashi, Junichi Minamino | 2008-05-20 |
| 7178088 | Method and circuit for error correction, error correction encoding, data reproduction, or data recording | Yuichi Hashimoto, Yuji Takagi, Makoto Usui, Yoshikazu Yamamoto | 2007-02-13 |
| 7120102 | Jitter detection apparatus and jitter detection method | Harumitsu Miyashita, Takeshi Nakajima, Tetsuya Shihara | 2006-10-10 |
| 7038869 | Recording control apparatus, recording and reproduction apparatus, and recording control method | Harumitsu Miyashita, Takeshi Nakajima | 2006-05-02 |
| 6870802 | Information reproduction apparatus with selective CLV and CAV control | Katsuya Watanabe, Hiromichi Ishibashi | 2005-03-22 |
| 6381201 | Optical disk apparatus with address polarity determination and confirmation | Tetsuya Shihara, Katsuya Watanabe, Hidemi Takahashi | 2002-04-30 |
| 5072161 | Deflection yoke, a deflection device and a monochrome CRT display | Chisato Ikeda, Yoshitaka Tomisato, Yuji Kobayashi | 1991-12-10 |