HH

Hiroyoshi Hiruta

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Kitaibaraki, JP: #55 of 145 inventorsTop 40%
Overall (All Time): #1,502,607 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9255311 Copper alloy conductor, and trolley wire and cable using same, and copper alloy conductor fabrication method Hiromitsu Kuroda, Kazuma Kuroki, Seigi Aoyama 2016-02-09
8845829 Cu alloy material, method of manufacturing Cu alloy conductor using the same, Cu alloy conductor obtained by the method, and cable or trolley wire using the Cu alloy conductor Seigi Aoyama, Takaaki Ichikawa, Hiromitsu Kuroda 2014-09-30
7148426 Lead-free solder, and connection lead and electrical component using said lead-free solder Seigi Aoyama, Takaaki Ichikawa, Hiromitsu Kuroda, Takashi Nemoto, Atsushi Ohtake 2006-12-12