MT

Masahisa Tsukahara

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HS Hitachi Video And Information Systems: 8 patents #9 of 269Top 4%
HD Hitachi Displays: 2 patents #384 of 752Top 55%
Canon: 2 patents #12,681 of 19,416Top 70%
JD Japan Display: 1 patents #900 of 1,204Top 75%
Overall (All Time): #384,220 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8766964 Image display device Shoji Yamamoto, Junichi Yokoyama 2014-07-01
8674912 Image display device Norihiro Nakamura, Hajime Akimoto, Naruhiko Kasai, Takahiro Ichikawa 2014-03-18
7696959 Display device and driving method of the same Hiroyuki Nitta, Toshifumi Ozaki 2010-04-13
7535439 Display device and method for driving a display device Hiroyuki Nitta, Toshifumi Ozaki 2009-05-19
6798460 High definition display unit and high definition display method Yukimi Saiki, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA 2004-09-28
6563546 High definition display unit and high definition display method Yukimi Saiki, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA 2003-05-13
6529245 Display device also compatible with digital broadcasts Toshimitsu Watanabe, Yukimi Saiki, Kazuhiko YOSHIZAWA 2003-03-04
6433832 Image display apparatus and personal computer for displaying personal computer signals and broadcast signals Toshimitsu Watanabe, Nobuaki Kabuto 2002-08-13
6388713 Image display apparatus, and method to prevent or limit user adjustment of displayed image quality Yukimi Saiki, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA 2002-05-14
6288748 Display device also compatible with digital broadcasts Toshimitsu Watanabe, Yukimi Saiki, Kazuhiko YOSHIZAWA 2001-09-11
6268887 Image display apparatus and personal computer for displaying personal computer signals and broadcast signals Toshimitsu Watanabe, Nobuaki Kabuto 2001-07-31
6060845 Raster distortion correction and deflection circuit arrangement Toshimitsu Watanabe, Makoto Kitamura, Takeshi Mochizuki 2000-05-09
5886482 Display device with dynamic focus circuit Toshimitsu Watanabe, Makoto Kitamura, Takeshi Mochizuki 1999-03-23