KH

Keizo Hagiwara

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
TS Toshiba Infrastructure Systems & Solutions: 3 patents #55 of 424Top 15%
📍 Kita, JP: #10 of 43 inventorsTop 25%
Overall (All Time): #774,397 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12224413 Storage battery device Atsumi KONDO, Osamu Yamazaki 2025-02-11
D1041400 Battery module Hirofumi Yamamoto, Hiroaki Yoshinari 2024-09-10
D1038005 Battery module Hirofumi Yamamoto, Hiroaki Yoshinari 2024-08-06
7487581 Method of manufacturing an inverter device Toshiharu Obu, Nobumitsu Tada, Hiroki Sekiya, Shimpei Yoshioka 2009-02-10
7206205 Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof Toshiharu Obu, Nobumitsu Tada, Hiroki Sekiya, Shimpei Yoshioka 2007-04-17
5565711 Drive energy control apparatus for an electric vehicle 1996-10-15