KF

Kazuhiko Funabashi

HC Hitachi Koki Co.: 42 patents #7 of 888Top 1%
KC Koki Holdings Co.: 23 patents #2 of 215Top 1%
HC Hitachi Koko Co.: 1 patents #1 of 33Top 4%
📍 Ibaraki, JP: #43 of 6,779 inventorsTop 1%
Overall (All Time): #32,735 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
9345156 Power supply device Masayuki Ogura, Shinji Watanabe, Haruhisa Fujisawa, Takuhiro Murakami, Yasushi Nakano +3 more 2016-05-17
9337763 Power tool system and power supply device Nobuhiro Takano, Yoshikazu Kawano, Yasushi Nakano, Yuki Horie, Shinji Watanabe +2 more 2016-05-10
9160211 Work machine and brushless motor Hideyuki Tanimoto, Chikai Yoshimizu, Nobuhiro Takano, Hiromi Ozawa 2015-10-13
9065155 Adaptor, assembly of battery pack and adaptor, and electric tool with the same Nobuhiro Takano, Yoshikazu Kawano, Yuuichi Konuma, Masateru Niyada, Chikai Yoshimizu +2 more 2015-06-23
8988019 Electric operating machine Nobuhiro Takano 2015-03-24
8928201 Electric motor having an output shaft rotatably supported by a housing and working machine including the same Hideyuki Tanimoto, Chikai Yoshimizu, Nobuhiro Takano, Hiromi Ozawa 2015-01-06
8917037 Electric operating machine Nobuhiro Takano 2014-12-23
8579042 Battery pack and cordless tool using the same Hiroyuki Hanawa, Kiyoshi Kato, Katsuhiro Oomori 2013-11-12
8497662 Charging device Takao Aradachi, Nobuhiro Takano 2013-07-30
8415922 Power tool Toshiaki Uchida, Toshihide Sasaki, Eiji Nakayama 2013-04-09
8381829 Battery pack and cordless tool using the same Hiroyuki Hanawa, Kiyoshi Kato, Katsuhiro Oomori 2013-02-26
8344696 Battery charger including a comparator Takao Aradachi 2013-01-01
8294425 Charging apparatus and charge control method Takao Aradachi 2012-10-23
8237404 Adaptor, assembly of battery pack and adaptor, and electric tool with the same Nobuhiro Takano, Yoshikazu Kawano, Yuuichi Konuma, Masateru Niyada, Chikai Yoshimizu +2 more 2012-08-07
8231992 Lithium battery pack Nobuhiro Takano, Takao Aradachi 2012-07-31
8198835 Cordless power tool and battery device used for same Kousei Yokoyama, Katsuhiro Oomori 2012-06-12
8183836 Lithium battery pack Nobuhiro Takano 2012-05-22
8093859 Charging system for charging battery pack Takao Aradachi, Shigeru Takahashi 2012-01-10
8035350 Battery charger Takao Aradachi, Shinji Watanabe, Hiroyuki Hanawa 2011-10-11
8013575 Charging device having protective switching element Takao Aradachi, Shinji Watanabe 2011-09-06
7969116 Power pack and cordless power tool having the same Takao Aradachi, Nobuhiro Takano, Tomomasa Nishikawa, Hiroyuki Hanawa, Masayuki Ogura 2011-06-28
7948210 Battery pack and electric tool Nobuhiro Takano, Eiji Nakayama, Hiroyuki Hanawa, Atsushi Sumi, Keita Saitou 2011-05-24
7932701 Power tool Shinji Watanabe, Eiji Nakayama 2011-04-26
7932697 Power tool Shinji Watanabe, Eiji Nakayama 2011-04-26
7800343 Battery charger with battery life judging function Takao Aradachi, Nobuhiro Takano 2010-09-21