KK

Keiji Kato

Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
RI Rinnai: 4 patents #27 of 173Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
📍 Nara, JP: #257 of 2,795 inventorsTop 10%
Overall (All Time): #299,454 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8781758 Optical inspection method and its apparatus Shigeru Serikawa, Bin Abdulrashid FARIZ 2014-07-15
8065097 Energy usage display unit Hideki Kitagawa, Hiroaki Mori, Yukihiro Suzuki 2011-11-22
7902959 Radio communication system of water heater Tomomi Yamada 2011-03-08
7714713 Relay apparatus Tomomi Yamada 2010-05-11
7471186 Radio remote control system Ikuro Adachi 2008-12-30
7418214 State detection mechanism Wataru Yoshida, Fumito Mizoguchi, Atsushi Inoue 2008-08-26
7020416 Image forming apparatus with arrangement for controlling assembly order Toshio Nishino, Yasuyuki Ishiguro, Fumito Mizoguchi, Wataru Yoshida, Atsushi Inoue +1 more 2006-03-28
6853821 Image forming device and toner device Yasuyuki Ishiguro, Toshio Nishino, Atsushi Inoue, Toshihide Ohgoshi, Humito Mizoguchi +1 more 2005-02-08
6396079 Thin film semiconductor device having a buffer layer Hisao Hayashi, Yasushi Shimogaichi 2002-05-28
6360066 Developing apparatus having stirring shafts with elliptic stirring vanes Hiroshi Kawahito, Toshio Nishino, Yasuyuki Ishiguro, Jun Yamaguchi, Tsutomu Nagata 2002-03-19
5508834 Liquid crystal display device having polarizers and microlens arrays attached to transparent cover members Naoki Yamada 1996-04-16
5243389 Toner hopper having stirring and feeding rollers Naoyuki Yamane, Katsuzo Uchida, Miki Demoto, Hisashi Kunihiro, Hiroshi Kawahito +4 more 1993-09-07
5239805 Method of packing a developer cartridge Katsuzo Uchida, Yukinori Andou, Naoyuki Yamane, Yasuo Imai 1993-08-31
5235130 Developer cartridge Miki Demoto, Katsuzo Uchida, Naoyuki Yamane, Yasuo Imai, Hisashi Kunihiro 1993-08-10
5175587 Developing apparatus having a detachable developer cartridge Toshiyuki Kurosaka, Hiroshi Kawahito, Hideaki Hagihara 1992-12-29
4937625 Developing device for copier Yoshikazu Nishikawa, Akio Shiomi, Toyoka Aimoto 1990-06-26