NK

Naruhiko Kasai

HI Hitachi: 45 patents #373 of 28,497Top 2%
HD Hitachi Displays: 25 patents #20 of 752Top 3%
PA Panasonic: 24 patents #737 of 21,108Top 4%
JD Japan Display: 9 patents #365 of 1,204Top 35%
HS Hitachi Video And Information Systems: 7 patents #10 of 269Top 4%
HC Hitachi Device Engineering Co.: 4 patents #116 of 514Top 25%
Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #22,807 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 51–75 of 80 patents

Patent #TitleCo-InventorsDate
6583771 Display controller for controlling multi-display type display, method of displaying pictures on multi-display type display, and multi-display type information processing system Tsutomu Furuhashi, Tatsumi Mori, Shigeyuki Nishitani, Makiko Ikeda, Hideki Kamimaki 2003-06-24
6542141 Liquid-crystal halftone display system Hiroyuki Mano, Toshio Tanaka, Tsutomu Furuhashi, Masaaki Kitajima, Toshio Futami +3 more 2003-04-01
6515676 Analog interface display apparatus with color display control Tsutomu Furuhashi, Hiroshi Kurihara, Nobutaka Kato, Masashi Mori, Yukio Hiruta 2003-02-04
6492983 Video signal display system Shigeyuki Nishitani, Hiroshi Kurihara, Tatsumi Mori, Yukio Hiruta, Masashi Mori 2002-12-10
6437765 Multiple-tone display system Hiroyuki Mano, Shigeyuki Nishitani, Isao Takita, Kohji Takahashi 2002-08-20
6389180 Resolution conversion system and method Shinji Wakisawa, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi 2002-05-14
6384807 Liquid crystal display driving method/driving circuit capable of being driven with equal voltages Tsutomu Furuhashi, Makiko Ikeda, Toshio Futami, Tetsuya Suzuki 2002-05-07
6320564 Multiple-tone display system Hiroyuki Mano, Shigeyuki Nishitani, Isao Takita, Kohji Takahashi 2001-11-20
6310602 Liquid crystal display system capable of reducing and enlarging resolution of input display data Toshio Tanaka, Hiroyuki Mano, Shigeyuki Nishitani, Mitsutoshi Uchida, Kazuko Hasegawa +4 more 2001-10-30
6297816 Video signal display system Shigeyuki Nishitani, Hiroshi Kurihara, Tatsumi Mori, Yukio Hiruta, Masashi Mori 2001-10-02
6295045 Liquid crystal display control device Tsutomu Furuhashi, Takeshi Maeda, Atsuhiro Higa, Hisayuki Ohhara, Hiroshi Kurihara 2001-09-25
6222518 Liquid crystal display with liquid crystal driver having display memory Makiko Ikeda, Tsutomu Furuhashi, Hiroyuki Nitta, Isao Takita, Satoru Tsunekawa +1 more 2001-04-24
6219020 Liquid crystal display control device Tsutomu Furuhashi, Hiroyuki Mano, Satoru Tsunekawa, Hiroshi Kurihara, Hiroyuki Nitta +3 more 2001-04-17
6191766 Multiple-tone display system Hiroyuki Mano, Shigeyuki Nishitani, Isao Takita, Kohji Takahashi 2001-02-20
6151425 Resolution conversion system and method Shinji Wakisawa, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi 2000-11-21
6151007 Analog interface display apparatus with color display control Tsutomu Furuhashi, Hiroshi Kurihara, Nobutaka Kato, Masashi Mori, Yukio Hiruta 2000-11-21
6127995 Liquid crystal display driving method/driving circuit capable of being driven with equal voltages Tsutomu Furuhashi, Makiko Ikeda, Toshio Futami, Tetsuya Suzuki 2000-10-03
6121947 Liquid crystal display Control device Tsutomu Furuhashi, Takeshi Maeda, Atsuhiro Higa, Hisayuki Ohhara, Hiroshi Kurihara 2000-09-19
6118429 Liquid crystal display system capable of reducing and enlarging resolution of input display data Toshio Tanaka, Hiroyuki Mano, Shigeyuki Nishitani, Mitsutoshi Uchida, Kazuko Hasegawa +4 more 2000-09-12
6100864 Multiple-tone display system Hiroyuki Mano, Shigeyuki Nishitani, Isao Takita, Kohji Takahashi 2000-08-08
6088014 Liquid crystal display device Tsutomu Furuhashi, Hiroyuki Mano, Satoru Tsunekawa, Hiroshi Kurihara, Hiroyuki Nitta +3 more 2000-07-11
6072451 Liquid-crystal halftone display system Hiroyuki Mano, Toshio Tanaka, Tsutomu Furuhashi, Masaaki Kitajima, Toshio Futami +3 more 2000-06-06
6067064 Liquid crystal driving circuit and liquid crystal display system using the same Tsutomu Furuhashi, Hiroyuki Nitta, Yoshihisa Ooishi, Hiroshi Kurihara, Takeshi Maeda +1 more 2000-05-23
6002810 Resolution conversion system and method Shinji Wakisawa, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi 1999-12-14
5909205 Liquid crystal display control device Tsutomu Furuhashi, Takeshi Maeda, Atsuhiro Higa, Hisayuki Ohhara, Hiroshi Kurihara 1999-06-01