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 1–25 of 66 patents

Patent #TitleCo-InventorsDate
12125994 Electrical apparatus using battery pack Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno +1 more 2024-10-22
12074296 Battery pack, electric apparatus using battery pack, and electric apparatus main body Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno +2 more 2024-08-27
12046721 Battery pack and electric apparatus using battery pack Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno +2 more 2024-07-23
11837741 Electrical apparatus using battery pack Takuhiro Murakami, Tomomasa Nishikawa, Shinji Watanabe, Junpei Sato, Hikaru Tamura +9 more 2023-12-05
11824169 Battery pack, electrical device using battery pack, and electrical device system Tomomasa Nishikawa, Takuya Teranishi, Naoto Wakatabe, Akira Matsushita, Masaru Hirano +15 more 2023-11-21
11710860 Battery pack and electrical apparatus using battery pack Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno +1 more 2023-07-25
11637433 Battery pack and electrical apparatus Satoshi Yamaguchi, Yasushi Nakano, Hiroyuki Hanawa 2023-04-25
11626807 DC power supply device Takuya Yoshinari, Yuji Kishima, Eiji Nakayama, Haruhisa Fujisawa 2023-04-11
11367907 Battery pack and electric apparatus using battery pack Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno +2 more 2022-06-21
11205820 Battery pack, electrical device using battery pack, and electrical device system Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno, Toshio Mizoguchi, Yasushi Nakano +15 more 2021-12-21
11176241 Electric device, power device, electric device system, and management device Yuki Horie, Yuta Noguchi 2021-11-16
10967491 Driver Toshinori Yasutomi, Shinichirou Satou, Yuki MITOMA 2021-04-06
10886764 Power tool Yoshikazu Kawano, Toshiaki Koizumi, Hironori Mashiko 2021-01-05
10744633 Power Tool Takuya Yoshinari, Yoshikazu Kawano, Toshiaki Koizumi 2020-08-18
10717138 Power tool Takuya Yoshinari, Toshiaki Koizumi 2020-07-21
10630223 Power tool Satoshi Yamaguchi, Yoshikazu Kawano 2020-04-21
10551442 Battery diagnosis device and battery pack Yuki Horie, Takao Aradachi 2020-02-04
10547182 Electric operating machine Nobuhiro Takano, Hideyuki Tanimoto, Chikai Yoshimizu, Hiromi Ozawa, Yoshihiro HOSHI 2020-01-28
10411620 Power tool Kazutaka Iwata 2019-09-10
10320214 Power tool Yuki Horie, Nobuhiro Takano 2019-06-11
10307841 Power tool Takuya Yoshinari, Toshiaki Koizumi 2019-06-04
10205198 Power tool and battery pack Yoshikazu Kawano, Nobuhiro Takano, Toshiaki Koizumi, Kenichirou Yoshida, Takao Aradachi 2019-02-12
10199844 Power-supplying device Yuki Horie, Yasushi Nakano 2019-02-05
9955627 Electric working machine Yasushi Nakano, Yuki Horie, Yuuichi Toyoshima, Hiromi Ozawa, Hirohisa Tomita 2018-05-01
9496809 Electric working machine Yasushi Nakano, Yuki Horie, Hirohisa Tomita 2016-11-15