Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12014761 | Optical disc device and recording and reproduction device | Yuuichi Kuze, Masatoshi Yajima, Shinichi Konishi | 2024-06-18 |
| 10636447 | Optical disc drive device and playback device | Yuuichi Kuze, Masatoshi Yajima, Shinichi Konishi | 2020-04-28 |
| 8887183 | Optical disc device and lens cleaner | Asayuki Matsumura, Tomio Yamamoto, Masahiro Inagaki | 2014-11-11 |
| 7952966 | Tracking apparatus for optical information reproduction apparatus | Masayoshi Nakamura, Yasuo Nakata | 2011-05-31 |
| 7858880 | Conductive terminal welding method and conductive terminal structure | Takeshi Yasuda | 2010-12-28 |
| 7099245 | Optical disk, and method and apparatus for reproducing information recorded in optical disk | Takashi Yumiba, Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Koichi Morioka | 2006-08-29 |
| 6891788 | Optical disk, and method and apparatus for reproducing information recorded in optical disk | Takashi Yumiba, Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Koichi Morioka | 2005-05-10 |
| 6661768 | Optical disk, and method and apparatus for reproducing information recorded in optical disk | Takashi Yumiba, Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Koichi Morioka | 2003-12-09 |
| 6430119 | Optical disk drive apparatus capable of searching an optimum target position | Yuu Okada, Katsuya Watanabe, Tetsuya Shihara, Koujiro Okamoto | 2002-08-06 |