MN

Masayasu Narimatsu

Sharp Kabushiki Kaisha: 12 patents #1,389 of 10,731Top 15%
Overall (All Time): #421,944 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8855508 Image forming apparatus, and image forming method Hideji Saikoh, Kiyofumi Morimoto, Kazuma Hinoue 2014-10-07
8488984 Toner concentration controller and image forming apparatus including the toner concentration controller Takeshi Ohkawa, Kiyofumi Morimoto, Kohichi Takenouchi 2013-07-16
8406641 Image forming apparatus and toner supply method Kazuma Hinoue, Motoyuki Itoyama, Kohichi Takenouchi, Hideji Saikoh, Takeshi Ohkawa +3 more 2013-03-26
8005403 Image forming apparatus with movable developing unit Takayuki Yamanaka, Hideji Saikoh, Junichi Saito, Eiichi Kido 2011-08-23
7729653 Image forming apparatus capable of cleaning a photoreceptor, method for cleaning a photoreceptor, and computer program for causing an image forming apparatus to clean a photoreceptor Hiroshi Kawamoto, Jitsuo Masuda, Naoki Fukudo 2010-06-01
7257336 Developing device, image forming device equipped therewith, and developing density adjusting method Masakatsu Hayashi, Hiroshi Kawamoto, Makoto Uehara, Jitsuo Masuda 2007-08-14
6678482 Image forming apparatus and method for determining suitability of replaceable component Jitsuo Masuda, Hiroshi Kawamoto, Hiroaki Yoshida, Masahiro Sakai, Naoki Fukudo +1 more 2004-01-13
6516162 Image forming apparatus with automatic density compensation Toshiaki Ino, Hiroshi Kawamoto, Takashi Kitagawa, Ken Yamagishi, Yuka Sakagami 2003-02-04
6353716 Image forming apparatus having humidity detection and toner concentration adjusting according to detected humidity Makoto Uehara, Yasutaka Maeda, Ken Yamagishi, Hiroji Kawamoto, Yuka Sakagami +1 more 2002-03-05
5923920 Image forming apparatus for controlling processing conditions in image forming process by detection of tiner patch density formed on photoreceptor surface Toshihisa Ishida, Hideji Saiko, Tomoko Nishino, Katsuaki Sumida, Jitsuo Masuda +1 more 1999-07-13
5839018 Toner density control for an image forming apparatus Masato Asanuma, Toshiaki Ino, Kanshiro Okamoto, Hideji Saiko, Toshihisa Ishida +8 more 1998-11-17
5826136 Image stabilizing method for use in an image forming apparatus Hideji Saiko, Motoyuki Itoyama, Jitsuo Masuda, Toshihisa Ishida, Katsuhiro Nagayama +2 more 1998-10-20