Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8368353 | Secondary battery device and vehicle | Takashi Akiba, Mami Mizutani, Fumiyuki YAMANE, Yuki Kuwano, Ryuichi Morikawa +4 more | 2013-02-05 |
| 8077586 | Optical recording head device, optical recording apparatus, and recording method | Kazuo Watabe, Takashi Usui, Keiichiro Yusu, Chosaku Noda, Nobuaki Kaji +1 more | 2011-12-13 |
| 7949071 | Signal processing system and information storage medium | Yuji Nagai, Chosaku Noda, Kazuo Watabe, Akihito Ogawa, Nobuhisa Yoshida +7 more | 2011-05-24 |
| 7411889 | Optical disc with wobbled tracks and apparatus using this optical disc | Yuji Nagai, Chosaku Noda, Akihito Ogawa | 2008-08-12 |
| 7408871 | Optical disc with wobbled tracks and apparatus using this optical disc | Yuji Nagai, Chosaku Noda, Akihito Ogawa | 2008-08-05 |
| 7400569 | Optical disc with wobbled tracks and apparatus using this optical disc | Yuji Nagai, Chosaku Noda, Akihito Ogawa | 2008-07-15 |
| 7292522 | Optical disc with wobbled tracks and apparatus using this optical disc | Yuji Nagai, Chosaku Noda, Akihito Ogawa | 2007-11-06 |
| 7274630 | Layer discriminating focus control apparatus, optical disk apparatus, and methods therefore | Sumitaka Maruyama, Masahiko Tanaka, Hideaki Ohsawa, Maho Kuwahara, Akihito Ogawa | 2007-09-25 |
| 7215626 | Optical disk recording apparatus, optical disk recording method, optical disk reproducing apparatus, and optical disk capable of interlayer crosstalk reduction | — | 2007-05-08 |
| 7092328 | Information storage medium and information recording/playback apparatus | Shintaro Takehara, You Yoshioka, Hideo Ando, Kazuo Watabe, Akihito Ogawa | 2006-08-15 |
| 7054247 | Information storage medium with wobbled groove having wobble period based on multi-frequency shift keying | Hideo Ando, Kazuo Watabe, Shintaro Takehara, Akihito Ogawa, You Yoshioka | 2006-05-30 |
| 6996049 | Optical disk recording apparatus, optical disk recording method, optical disk reproducing apparatus, and optical disk capable of interlayer crosstalk reduction | — | 2006-02-07 |