EM

Eiji Muramatsu

Pioneer: 74 patents #4 of 1,730Top 1%
Pioneer Electronic: 21 patents #32 of 1,840Top 2%
SE Seiko Epson: 18 patents #1,027 of 7,774Top 15%
NE Nec: 6 patents #2,374 of 14,502Top 20%
TC Toyo Jozo Company: 1 patents #88 of 154Top 60%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
PV Pioneer Video: 1 patents #67 of 139Top 50%
MC Mitsubishi Kagaku Media Co.: 1 patents #33 of 55Top 60%
Overall (All Time): #9,789 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 51–75 of 121 patents

Patent #TitleCo-InventorsDate
7385892 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program Yoshio Sasaki, Satoshi Uchiumi, Hirohisa Tsudome, Kunio Matsumoto, Shoji Taniguchi +1 more 2008-06-10
7379399 Optical disc, and reading system and manufacturing method of the disc Kazuo Kuroda, Toshio Suzuki 2008-05-27
7349316 Information recording apparatus and information recording method Akira Shirota, Kunihiko Horikawa, Shoji Taniguchi 2008-03-25
7301873 Information recording medium, information recording device and method therefor, and computer program product and storage medium therefor Shoji Taniguchi 2007-11-27
7274644 Information recording device and information recording method Kunihiko Horikawa, Akira Shirota, Masahiro Kato, Shoji Taniguchi 2007-09-25
7260052 Information recording medium Masahiro Kato, Tatsuhiro Yone, Atsushi Yamaguchi, Shoji Taniguchi, Toshihiko Takishita +2 more 2007-08-21
7231731 Information record medium having two phase pit areas of mutually different depths and groove track area Shoji Taniguchi, Masahiro Kato 2007-06-19
7230899 Rewritable type optical disc including recording marks over break portions of recording tracks, manufacturing method and manufacturing system therefor Toshihiko Takishita, Masahiro Kato, Yoshio Sasaki, Haruyasu Sakata 2007-06-12
7230906 Optical recording medium including a divided track with basic portion and extension portion Toshio Suzuki, Masahiro Kato, Shoji Taniguchi 2007-06-12
7177263 Recording medium and apparatus and method for manufacturing the same Masahiro Kato, Atsushi Yamaguchi, Shoji Taniguchi 2007-02-13
7161888 Information recording device and information recording method Kunihiko Horikawa, Shoji Taniguchi, Akira Shirota 2007-01-09
7139230 Information recording apparatus and information recording method Akira Shirota, Kunihiko Horikawa, Shoji Taniguchi 2006-11-21
7126655 Liquid crystal display device and electronic device using the same 2006-10-24
7092351 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method Atsushi Yamaguchi, Masahiro Kato, Seiro Oshima, Takao Tagiri 2006-08-15
6954249 Liquid crystal display device, method of manufacturing the same, and electronic equipment Shigetoshi Yamada, Minoru Ikegami 2005-10-11
6952393 Recording medium and a recording system for the recording medium Masahiro Kato, Makoto Sato 2005-10-04
6930969 Optical recording medium applicable for improved servo control Atsushi Yamaguchi, Masahiro Kato 2005-08-16
6850690 Information recording apparatus, information recording and reproducing apparatus and record medium Tadashi Noguchi, Eisaku Kawano, Jiro Endo, Shinji Suzuki 2005-02-01
6837072 Rewritable optical recording medium and manufacturing method and apparatus therefor Yoshio Sasaki, Toshihiko Maruyama, Masahiro Kato, Seiro Oshima, Takao Tagiri 2005-01-04
6819376 Liquid crystal display device with a light-shielding portion 2004-11-16
6813237 Optical recording medium having a plurality of meandering groove tracks, optical recording medium producing apparatus and optical recording medium producing method Atsushi Yamaguchi, Masahiro Kato, Seiro Oshima, Takao Tagiri 2004-11-02
6785220 Optical recording medium having mark and space portions based on frequency band of RF signal Toshio Suzuki, Masahiro Kato, Shoji Taniguchi 2004-08-31
6766403 CPU system with high-speed peripheral LSI circuit 2004-07-20
6741548 Optical disc, and method of and apparatus for recording signal onto the same Shoji Taniguchi, Masahiro Kato, Kazuo Kuroda, Masami Oishi 2004-05-25
6687213 Optical recording medium having pre-formed land-prepits and method for producing same Toshihiko Takishita, Masahiro Kato, Kunihiko Horikawa, Shoji Taniguchi, Atsushi Yamaguchi 2004-02-03