Issued Patents All Time
Showing 1–25 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428434 | Video reproducing apparatus, video display system and record medium | Masahiro Kato, Toshio Suzuki, Eiji Muramatsu, Takao Sawabe, Kazuo Kuroda +1 more | 2013-04-23 |
| 8249424 | Information recording medium in which groove tracks are wobbled by frequency 2n times wobble frequency of standard | Akira Shimizu, Masayoshi Yoshida, Tsuyoshi Hasebe, Masahiro Kato, Eisaku Kawano +1 more | 2012-08-21 |
| 8203927 | Information recording medium, information recording apparatus and method, and computer program | Takeshi Koda, Keiji Katata, Masahiro Kato, Masayoshi Yoshida, Masahiro Miura +1 more | 2012-06-19 |
| 8194516 | Information recording apparatus and method | Eiji Muramatsu, Kunihiko Horikawa, Masahiro Kato, Toshio Suzuki, Kazuo Kuroda | 2012-06-05 |
| 8184954 | Information recording medium in which one land pre-pit is formed in each group unit of wobbles formed by each “N” cycles of wobbles | Akira Shimizu, Masayoshi Yoshida, Tsuyoshi Hasebe, Masahiro Kato, Eisaku Kawano +1 more | 2012-05-22 |
| 8125880 | Information recording apparatus and method, computer program | Takeshi Koda, Keiji Katata, Masahiro Kato, Masayoshi Yoshida, Masahiro Miura +1 more | 2012-02-28 |
| 8089840 | Reproduction system | Eiji Muramatsu, Kazuo Kuroda, Takao Sawabe, Toshio Suzuki, Akira Imamura +1 more | 2012-01-03 |
| 8018802 | Information recording medium, information recording apparatus and method, and computer program | Masahiro Miura, Keiji Katata, Masahiro Kato, Eiji Muramatsu, Masayoshi Yoshida +1 more | 2011-09-13 |
| 7948859 | Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and recording method, and computer program | Masahiro Miura, Eisaku Kawano, Tsuyoshi Hasebe, Masahiro Kato, Eiji Muramatsu | 2011-05-24 |
| 7885157 | Information recording medium, apparatus, and method using management information identifying whether or not embossed pits are formed in a predetermined recording area | Masahiro Kato, Eiji Muramatsu, Eisaku Kawano | 2011-02-08 |
| 7885162 | Information recording device and method, and recording control computer program | Eisaku Kawano, Masahiro Kato, Akira Shirota, Masahiro Miura, Tohru Kanegae +1 more | 2011-02-08 |
| 7801015 | Optical recording medium having physical and logical position information of buffer areas | Masayoshi Yoshida, Keiji Katata, Takeshi Koda, Eiji Muramatsu, Masahiro Kato +2 more | 2010-09-21 |
| 7791997 | Information recording medium and information recording device and method | Eiji Muramatsu, Toshio Suzuki, Masahiro Kato, Kazuo Kuroda, Kunihiko Horikawa | 2010-09-07 |
| 7760589 | Information recording apparatus and method, and computer program for recording control | Eisaku Kawano, Masahiro Kato, Akira Shirota, Masahiro Miura, Tohru Kanegae +1 more | 2010-07-20 |
| 7719943 | Information recording device and information recording method | Kunihiko Horikawa, Akira Shirota, Hiroyuki Uchino, Eiji Muramatsu | 2010-05-18 |
| 7721097 | Information recording medium, and information recording apparatus and method | Eiji Muramatsu, Kunihiko Horikawa, Masahiro Kato, Toshio Suzuki, Kazuo Kuroda | 2010-05-18 |
| 7706224 | Information recording medium, information reading apparatus and information recording apparatus | Kazuo Kuroda, Yoshiaki Moriyama | 2010-04-27 |
| 7697390 | Efficient recording of information on an information recording medium having a plurality of layers | Tohru Kanegae, Masahiro Kato, Eisaku Kawano, Masahiro Miura | 2010-04-13 |
| 7681107 | Semiconductor device | Makoto Muranushi, Masami Kanasugi, Koichi Kuroiwa, Norihiro Ikeda | 2010-03-16 |
| 7636282 | Information recording apparatus and method, and information recording medium | Eiji Muramatsu, Kunihiko Horikawa, Masahiro Kato, Toshio Suzuki, Kazuo Kuroda | 2009-12-22 |
| 7609595 | Defining from a first recording speed a second recording speed for recording on an information recording medium | Kunihiko Horikawa, Hiroyuki Uchino, Akira Shirota, Yoshio Sasaki, Eiji Muramatsu | 2009-10-27 |
| 7603027 | Information recording medium, information recording device and method, information recording/reproducing device and method, and computer program | Masahiro Kato, Eiji Muramatsu, Kunihiko Horikawa, Toshio Suzuki, Kazuo Kuroda | 2009-10-13 |
| 7586823 | Information recording apparatus and information recording method | Atsushi Yamaguchi, Masahiro Kato, Eiji Muramatsu | 2009-09-08 |
| 7577065 | Information recording device and method, and computer program | Kazuo Kuroda, Eiji Muramatsu, Masahiro Kato, Kunihiko Horikawa, Toshio Suzuki | 2009-08-18 |
| 7564759 | Recording pulse generating apparatus and information recording apparatus | Akira Shirota, Kunihiko Horikawa, Hiroyuki Uchino, Yoshio Sasaki, Eiji Muramatsu | 2009-07-21 |