HK

Hirobumi Koshi

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
HC Hitachi Device Engineering Co.: 4 patents #116 of 514Top 25%
HS Hitachi Video And Information Systems: 2 patents #78 of 269Top 30%
Overall (All Time): #661,364 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7098881 Liquid crystal driver circuit and LCD having fast data write capability Hiroyuki Nitta, Kazuyoshi Kawabe, Satoru Tsunekawa 2006-08-29
6801178 Liquid crystal driving device for controlling a liquid crystal panel and liquid crystal display apparatus Hiroyuki Nitta, Tsutomu Furuhashi, Makoto Kimura, Takeshi Maeda 2004-10-05
6661402 Liquid crystal driver circuit and LCD having fast data write capability Hiroyuki Nitta, Kazuyoshi Kawabe, Satoru Tsunekawa 2003-12-09
6625207 Low power consumption data transmission circuit and method, and liquid crystal display apparatus using the same Hiroyuki Nitta, Satoru Tsunekawa, Atsuhiro Higa 2003-09-23
6603468 Liquid crystal display device for displaying display data Yoshihisa Ooishi, Hiroyuki Nitta, Akihiro Watanabe, Satoru Tsunekawa 2003-08-05
6392619 Data transfer device and liquid crystal display device Hiroyuki Nitta, Atsuhiro Higa, Masashi Nakamura, Satoru Tsunekawa 2002-05-21
6166725 Liquid crystal display device wherein voltages having opposite polarities are applied to adjacent video signal lines of a liquid crystal display panel Hironobu Isami, Mitsuru Goto, Yukihide Ode, Hiroshi Watanabe 2000-12-26
5995073 Method of driving a liquid crystal display device with voltage polarity reversal Hironobu Isami, Mitsuru Goto, Yukihide Ode, Hiroshi Watanabe 1999-11-30