| 6621927 |
Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part |
Takayuki Mori, Nobufumi Nakagaki, Yumi Bando, Shinobu Torikoshi, Toshinori Murata |
2003-09-16 |
| 6002797 |
Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part |
Takayuki Mori, Nobufumi Nakagaki, Yumi Bando, Shinobu Torikoshi, Toshinori Murata |
1999-12-14 |
| 5343238 |
Wide-screen television receiver with aspect ratio conversion function and method of displaying a range to be magnified and displayed |
Haruki Takata, Kenji Katsumata, Shigeru Hirahata, Mituo Konno, Kouichi Ishibashi |
1994-08-30 |
| 5272533 |
Image control apparatus for a television receiver |
Moriyoshi Akiyama, Toshiyuki Kurita, Hiroshi Sekiya, Katsumi Hishiyama, Toshinori Murata |
1993-12-21 |
| 5181110 |
Video signal processing circuit capable of enlarging and displaying a picture |
Kenji Katsumata, Shigeru Hirahata, Masato Sugiyama, Takaaki Matono, Kazuo Ishikura +1 more |
1993-01-19 |
| 5029006 |
Video signal processing circuit capable of enlarging and displaying a picture |
Kenji Katsumata, Shigeru Hirahata, Masato Sugiyama, Takaaki Matono, Kazuo Ishikura +1 more |
1991-07-02 |
| 4947109 |
Detector of quantity of electricity |
— |
1990-08-07 |
| 4943766 |
Electric quantity detecting method |
— |
1990-07-24 |
| 4885656 |
Digital protective relay |
Wataru Kayamori |
1989-12-05 |
| 4853765 |
Sequential scanning converter with frame comb filter and freeze frame feature |
Kenji Katsumata, Masato Sugiyama, Takaaki Matono, Shigeru Hirahata, Isao Nakagawa +1 more |
1989-08-01 |
| 4794454 |
Movement detection circuit of a video signal used in a television receiver |
Masato Sugiyama, Kenji Katsumata, Shigeru Hirahata, Isao Nakagawa, Masahiko Achiha +1 more |
1988-12-27 |
| 4733297 |
Video signal processing circuit of motion adaptive type |
Kenji Katsumata, Masato Sugiyama, Akihide Okuda, Shigeru Hirahata, Isao Nakagawa |
1988-03-22 |
| 4733300 |
Contour signal correction circuit for television receiver |
Masato Sugiyama, Isao Nakagawa, Shigeru Hirahata, Kenji Katsumata |
1988-03-22 |
| 4667198 |
Apparatus for measuring quantity of AC electricity |
— |
1987-05-19 |
| 4437057 |
Frequency detection system |
Koji Maeda |
1984-03-13 |
| 4427947 |
Phase discriminator circuit |
Genzaburou Kotani |
1984-01-24 |
