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 101–121 of 121 patents

Patent #TitleCo-InventorsDate
6128063 Liquid crystal display apparatus having multi-layer substrate Kenji Uchiyama, Masaru Kamimura, Shigetoshi Yamada, Kenichi Maruyama, Seiichi Sakura +2 more 2000-10-03
6067283 Optical pickup 2000-05-23
6058093 Pre-pit detecting apparatus Masahiro Kato 2000-05-02
5986342 Liquid crystal display apparatus structure for mounting semiconductor device Kenji Uchiyama, Masaru Kamimura, Shigetoshi Yamada, Kenichi Maruyama, Seiichi Sakura +2 more 1999-11-16
5949749 Optical disk, reproducing device and recording device therefor Kunihiko Horikawa, Shoji Taniguchi 1999-09-07
5949751 Optical recording medium and a method for reproducing information recorded from same Kunihiko Horikawa 1999-09-07
5926453 Optical disk having first and second recording areas with wobble frequencies that do not interfere with EFM signal Akiyoshi Inoue, Shoji Taniguchi, Hiroyuki Takahashi, Shigenori Murakami, Toshihiko Takishita 1999-07-20
5893623 Structure and method for mounting semiconductor devices, and liquid crystal display 1999-04-13
5768232 Information reproducing apparatus for optical disc Akiyoshi Inoue, Shoji Taniguchi 1998-06-16
5737272 Liquid crystal display apparatus, structure for mounting semiconductor device, method of mounting semiconductor device, electronic optical apparatus and electronic printing apparatus Kenji Uchiyama, Masaru Kamimura, Shigetoshi Yamada, Kenichi Maruyama, Seiichi Sakura +2 more 1998-04-07
5708636 Tracking error signal generation device Hiroyuki Takahashi, Shinichi Nagahara, Fumikazu Tahata, Hidehiro Ishii, Akiyoshi Inoue 1998-01-13
5675564 Information reproducing apparatus for optical disc having a tilt detector therein Akiyoshi Inoue, Shoji Taniguchi 1997-10-07
5592463 Apparatus for and method for determining optimum power for recording information on recordable optical disc Akiyoshi Inoue, Shoji Taniguchi, Hiroyuki Takahashi, Shigenori Murakami, Toshihiko Takishita 1997-01-07
5427641 Method of forming a mounting structure on a tape carrier Masaru Kamimura 1995-06-27
5389191 Mounting apparatus for deploying an electronic component mounts formed on a tape carrier Masaru Kamimura 1995-02-14
5233466 Astigmatism generating device Takanori Maeda, Susumu Nomura 1993-08-03
5187697 Method of reading recorded information from information storage medium with tracks Takanori Maeda 1993-02-16
5177729 Method and apparatus for reading information on information recording medium having track structure Takanori Maeda 1993-01-05
5177596 Electronic component mounting structures for FPC tape carrier and methods of separation and application Masaru Kamimura 1993-01-05
5109370 Information reading device for information recording medium having track structure 1992-04-28
4427771 Assay method for amylase activity and method of producing maltose dehydrogenase for use therein Hideo Misaki, Hidehiko Ishikawa, Kazuo Matsuura 1984-01-24