HH

Hiroyuki Hanawa

KC Koki Holdings Co.: 1 patents #18 of 66Top 30%
📍 Ibaraki, JP: #198 of 585 inventorsTop 35%
Overall (2021): #434,900 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11205820 Battery pack, electrical device using battery pack, and electrical device system Tomomasa Nishikawa, Shota Kanno, Toshio Mizoguchi, Yasushi Nakano, Kazuhiko Funabashi +15 more 2021-12-21