KH

Kenichi Harakawa

EX Exh: 5 patents #1 of 3Top 35%
TA Takenaka: 3 patents #9 of 199Top 5%
SU Sumida: 1 patents #72 of 118Top 65%
TK Toyo Aluminium K.K.: 1 patents #6 of 44Top 15%
Overall (All Time): #555,813 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11289947 Electric power transmission system, and manufacturing method for electric power transmission system 2022-03-29
10348129 Electric power supply system 2019-07-09
10186934 Electric power supply system 2019-01-22
9275792 Power supply system, and fixed body and movable body therefor Yuuji Oshi 2016-03-01
8907526 Power supply system, and fixed body and movable body therefor Yuuji Oshi 2014-12-09
8834063 Method for removing asphalt pavement and system for removing asphalt pavement Hidetoshi Hayashida, Seiichi Takeuchi, Koutaro Tohyama, Shinsuke Wakabayashi 2014-09-16
7160049 Paving material for absorbing electromagnetic wave and pavement structure using it Toshio Saito, Yoshitaka Wakinaka, Takeshi KUNISHIMA, Kenichi Yoshimura, Yoshifumi Fujii +3 more 2007-01-09
6434255 Hand pointing apparatus 2002-08-13
6385331 Hand pointing device Kenichi UNNO, Norio Igawa 2002-05-07