HT

Haruki Takata

HI Hitachi: 17 patents #2,231 of 28,497Top 8%
HS Hitachi Video And Information Systems: 3 patents #39 of 269Top 15%
Overall (All Time): #258,410 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8111263 Video display device and color temperature correction method for the same Katsunobu Kimura, Takaaki Matono, Takeshi Sakai, Wataru Kato 2012-02-07
7982804 Image processing apparatus and image processing method Takehiro Uzawa, Masato Oshikiri, Hidenori Takata 2011-07-19
7920773 Video reproducing device Masato Oshikiri, Akira Kitazume, Takehiro Uzawa 2011-04-05
7916214 Picture display system for adjusting image quality of a picture signal having higher number of scanning lines Katsunobu Kimura, Mitsuo Nakajima, Yoshiaki Mizuhashi, Masaaki Matsukawa 2011-03-29
7450182 Image display apparatus and picture quality correction Mitsuo Nakajima, Yoshiaki Mizuhashi 2008-11-11
7436415 Display system and display panel and signal processing apparatus for use with display system Hiroshi Aoki, Ryo Hasegawa, Fumio Sogabe, Misako Nakagawa 2008-10-14
7382414 Video signal processing apparatus, for controlling contrast compensation and edge compensation in relation to each other in depedence on luminance of an image, and television receiver including the same Mitsuo Nakajima, Yasutaka Tsuru, Takaaki Matono 2008-06-03
7333081 Image display apparatus, display unit driver and image display method for the same Hiroshi Aoki, Ryo Hasegawa, Hirofumi Sakamoto, Yasutaka Tsuru 2008-02-19
7084880 Video display device and color temperature correction method for the same Katsunobu Kimura, Takaaki Matono, Takeshi Sakai, Wataru Kato 2006-08-01
6611294 Method and device for converting number of frames of image signals Yasuhiro Hirano, Kazuo Ishikura, Masato Sugiyama, Mitsuo Nakajima, Yasutaka Tsuru +2 more 2003-08-26
6509930 Circuit for scan conversion of picture signal using motion compensation Yasuhiro Hirano, Takaaki Matono, Takashi Hasegawa, Kazuo Ishikura, Masato Sugiyama +2 more 2003-01-21
6344857 Gamma correction circuit Takaaki Matono, Katsunobu Kimura, Tatsuo Nagata, Takeshi Sakai, Koichi Sudo 2002-02-05
6195132 Noise reduction signal processing circuit and display apparatus Katsunobu Kimura, Takaaki Matono, Tatsuo Nagata, Masato Sugiyama, Yasutaka Tsuru +1 more 2001-02-27
6144412 Method and circuit for signal processing of format conversion of picture signal Yasuhiro Hirano, Kazuo Ishikura, Masato Sugiyama, Mitsuo Nakajima, Shoji Kimura +2 more 2000-11-07
5986635 Processor for converting pixel number of video signal and display apparatus using the same Kazutaka Naka, Atsushi Maruyama, Hiroyuki Urata 1999-11-16
5534934 Television receiver capable of enlarging and compressing image Kenji Katsumata, Shigeru Hirahata, Toshinori Murata, Shinobu Torikoshi, Takanori Eda +1 more 1996-07-09
5343238 Wide-screen television receiver with aspect ratio conversion function and method of displaying a range to be magnified and displayed Kenji Katsumata, Shigeru Hirahata, Mituo Konno, Kouichi Ishibashi, Sunao Suzuki 1994-08-30
5276515 Compatible wide aspect ratio receiver with spatial filtering for variable zoom Kenji Katsumata, Shigeru Hirahata, Mituo Konno, Kouichi Ishibashi, Kazuhiro Kaizaki +2 more 1994-01-04