Issued Patents All Time
Showing 226–250 of 317 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274644 | Information recording device and information recording method | Kunihiko Horikawa, Akira Shirota, Eiji Muramatsu, Shoji Taniguchi | 2007-09-25 |
| 7260052 | Information recording medium | Tatsuhiro Yone, Atsushi Yamaguchi, Eiji Muramatsu, 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 | Eiji Muramatsu, Shoji Taniguchi | 2007-06-19 |
| 7230899 | Rewritable type optical disc including recording marks over break portions of recording tracks, manufacturing method and manufacturing system therefor | Eiji Muramatsu, Toshihiko Takishita, Yoshio Sasaki, Haruyasu Sakata | 2007-06-12 |
| 7230906 | Optical recording medium including a divided track with basic portion and extension portion | Eiji Muramatsu, Toshio Suzuki, Shoji Taniguchi | 2007-06-12 |
| 7214429 | Sealing material | Junichiro Kogure | 2007-05-08 |
| 7205711 | Fluorescent display device and phosphor paste | Takuya Hamada, Tomohiro Yamada, Kazunori Kitagawa, Hitoshi Toki | 2007-04-17 |
| 7187636 | Method and apparatus for correcting tilt of light beam to optical recording medium | Tatsuhiro Yone, Shigeru Yoshida, Kanji Ishihara | 2007-03-06 |
| 7182881 | Fire extinguishing agent and fire extinguisher | Sawako Yoshikawa, Kenji Essaki, Kazuaki Nakagawa | 2007-02-27 |
| 7177263 | Recording medium and apparatus and method for manufacturing the same | Eiji Muramatsu, Atsushi Yamaguchi, Shoji Taniguchi | 2007-02-13 |
| 7154831 | Device and method for controlling tilt servo | Naoharu Yanagawa | 2006-12-26 |
| 7136618 | Satellite broadcast receiving converter with lower power consumption | Motohisa Nishina | 2006-11-14 |
| 7119958 | Diffraction grating element and optical pickup | Yasuyuki Kochi, Hideyuki Nakanishi | 2006-10-10 |
| 7099255 | Error counting apparatus for counting an error number of a pre-pit signal in an optical disc and method therefor | Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu, Shinji Suzuki | 2006-08-29 |
| 7092351 | Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method | Atsushi Yamaguchi, Eiji Muramatsu, Seiro Oshima, Takao Tagiri | 2006-08-15 |
| 7042818 | Device and method for controlling tilt servo | Naoharu Yanagawa | 2006-05-09 |
| 6997239 | Motor-fan shroud with reservoir tank | — | 2006-02-14 |
| 6985695 | Satellite broadcasting receiver receiving signal radio waves two broadcasting satellites | — | 2006-01-10 |
| 6975574 | Device and method for controlling tilt servo | Naoharu Yanagawa | 2005-12-13 |
| 6956802 | Aperture ratio measuring apparatus for optical recording medium with pre-pits | Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu, Shinji Suzuki | 2005-10-18 |
| 6954418 | APPARATUS FOR ADJUSTING SIGNAL LEVELS DERIVED FROM AN OPTICAL DISC TO BECOME EQUAL TO A REFERENCE LEVEL DETERMINED FROM AT LEAST ONE OF THE SIGNAL LEVELS OF THE SIGNALS AND FOR SYNTHESIZING THE SIGNALS | Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu, Shinji Suzuki | 2005-10-11 |
| 6952393 | Recording medium and a recording system for the recording medium | Eiji Muramatsu, Makoto Sato | 2005-10-04 |
| 6930969 | Optical recording medium applicable for improved servo control | Atsushi Yamaguchi, Eiji Muramatsu | 2005-08-16 |
| 6928041 | Pre-pit detecting apparatus for optical recording medium | Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu, Shinji Suzuki | 2005-08-09 |
| 6925039 | Device and method for controlling tilt servo | Naoharu Yanagawa | 2005-08-02 |