KK

Katsuhiro Koizumi

CC Cosel Co.: 3 patents #4 of 24Top 20%
📍 Toyama, JP: #643 of 1,699 inventorsTop 40%
Overall (All Time): #1,611,643 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D478309 Power supply apparatus Kuniaki Nagahara, Tatsuya Mano, Toshihisa Miura 2003-08-12
D442913 Power supply apparatus Kuniaki Nagahara, Tatsuya Mano, Toshihisa Miura 2001-05-29
D442914 Power supply apparatus Kuniaki Nagahara, Tatsuya Mano, Toshihisa Miura 2001-05-29