Issued Patents 2003
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671239 | Information recording/reproducing apparatus and method and information recording medium | Tsuyoshi Toda, Shigeru Nakamura | 2003-12-30 |
| 6650607 | Information recording method, information recording medium, and information recording apparatus | Hidehiko Kando, Hiroyuki Minemura, Tsuyoshi Toda, Yasushi Miyauchi, Mitsuhide Miyamoto | 2003-11-18 |
| 6646629 | Liquid crystal display control device, liquid crystal display device using the same, and information processor | Tsutomu Furuhashi, Satoshi Konuma, Tatsumi Mori, Hiroshi Kurihara, Shigeyuki Nishitani +1 more | 2003-11-11 |
| 6646574 | Method for recording information, method for reproducing information, and information recording apparatus | Yukari Katayama, Hiroyuki Minemura | 2003-11-11 |
| 6628260 | Liquid crystal display control device | Tsutomu Furuhashi, Atsuhiro Higa, Hisayuki Ohhara, Hiroshi Kurihara, Naruhiko Kasai | 2003-09-30 |
| 6604021 | Communication robot | Michita Imai, Hiroshi Ishiguro, Tesuo Ono, Takayuki Kanda | 2003-08-05 |
| 6598224 | Data management unit, computer system and computer-readable storage medium | Yutaka Sakai, Yoshihiro Koizumi, Tatsuji Tanaka, Katsuhiko Sekiguchi | 2003-07-22 |
| 6592059 | Foreign matter entanglement-preventing device in working engine | Keita Ito, Takao Nishida, Kenji Higashi | 2003-07-15 |
| 6577573 | Optical information reproducing method in which either a first edge signal or a second edge signal is selected depending on a length of a mark on an optical information medium | Shigeru Nakamura, Koichiro Wakabayashi | 2003-06-10 |
| 6571153 | Electric power system protective control system, method of controlling electric power system protective control system and storage medium storing program module | Yoshihiro Koizumi, Tatsuji Tanaka, Katsuhiko Sekiguchi | 2003-05-27 |
| 6570830 | Optical disk signal processing apparatus using modulated light source in a playback operation | Hisataka Sugiyama | 2003-05-27 |
| 6561154 | Engine head cover structure | Keita Ito, Yasutake Ryu, Takao Nishida | 2003-05-13 |
| 6560175 | Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus | Harukazu Miyamoto | 2003-05-06 |
| 6539904 | Valve-operating mechanism in 4-cycle engine | Keita Ito, Takao Nishida, Yasuhiro Shimizu | 2003-04-01 |
| 6508224 | Handheld type four-cycle engine | Keita Ito, Koji Kasai, Takao Nishida, Yasuhiro Shimizu, Yasutake Ryu | 2003-01-21 |