Issued Patents All Time
Showing 26–50 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305856 | Disk-shaped record medium and producing method for same, disk recording method and device, and disk playback method and device | Shoei Kobayashi, Tamotsu Yamagami, Yuji Takagi, Paulus Gijsbertus Petrus Weijenbergh, Bart Van Rompaey | 2012-11-06 |
| 8295135 | Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device | Masaru Yamaoka, Mamoru Shoji, Keiji Nishikiori, Mitsuro Moriya | 2012-10-23 |
| 8270268 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi +3 more | 2012-09-18 |
| 8270285 | Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device | Masaru Yamaoka, Mamoru Shoji, Keiji Nishikiori, Mitsuro Moriya | 2012-09-18 |
| 8254233 | Information recording device, information reproducing device, and information recording medium | Masaru Yamaoka, Yuji Takagi | 2012-08-28 |
| 8250415 | Optical disk reproduction apparatus, optical disk reproduction method, reproduction processing device and reproduction processing method | Masaru Yamaoka, Yuji Takagi | 2012-08-21 |
| 8243567 | Optical disc, playback apparatus for optical disc, and apparatus and method for manufacturing optical disc | Masaru Yamaoka | 2012-08-14 |
| 8130614 | Optical storage medium, information recording apparatus, and information reproducing apparatus | Shin-ichi Kadowaki, Masaru Yamaoka, Takashi Yumiba, Toyoji Gushima, Shin-ichi Tanaka +1 more | 2012-03-06 |
| 8090239 | Identification-information recording system, management unit, recording unit and recording control circuit | Masaru Yamaoka, Toshihisa Nakano | 2012-01-03 |
| 8040785 | Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device | Masaru Yamaoka, Mamoru Shoji, Keiji Nishikiori, Mitsuro Moriya | 2011-10-18 |
| 8027237 | Optical storage medium, information recording apparatus, and information reproducing apparatus | Shin-ichi Kadowaki, Masaru Yamaoka, Takashi Yumiba, Toyoji Gushima, Shin-ichi Tanaka +1 more | 2011-09-27 |
| 7986597 | PLL control device and reproduction apparatus with linking portion control | Toyoji Gushima, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi +3 more | 2011-07-26 |
| 7975206 | Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2011-07-05 |
| 7861142 | Information recording disc, recording and/or reproducing device and method | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2010-12-28 |
| 7768893 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi +3 more | 2010-08-03 |
| 7698622 | Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2010-04-13 |
| 7653866 | Data recording method, recording medium and reproduction apparatus | Yuji Takagi, Hiroyuki Yabuno | 2010-01-26 |
| 7649824 | Optical storage medium control data region | Shin-ichi Kadowaki, Masaru Yamaoka, Takashi Yumiba, Toyoji Gushima, Shin-ichi Tanaka +1 more | 2010-01-19 |
| 7624331 | Information recording disc, recording and/or reproducing device and method | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2009-11-24 |
| 7613986 | Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2009-11-03 |
| RE40710 | Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient | Masato Yamamichi, Motoji Ohmori, Makoto Tatebayashi, Kaoru Yokota | 2009-05-12 |
| 7518970 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi +3 more | 2009-04-14 |
| 7518971 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi +3 more | 2009-04-14 |
| 7493546 | Data recording method, recording medium and reproduction apparatus | Yuji Takagi, Hiroyuki Yabuno | 2009-02-17 |
| 7454688 | Information recording disc, recording and/or reproducing device and method | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2008-11-18 |