MK

Masayuki Karamatsu

YA Yazaki: 6 patents #746 of 3,427Top 25%
📍 Nanbu, JP: #290 of 1,154 inventorsTop 30%
Overall (All Time): #881,026 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6652306 Power feeding connector apparatus Shigeo Mori 2003-11-25
6459558 Power breaking device Shigemi Hashizawa, Hidehiko Kuboshima, Hitoshi Uesugi 2002-10-01
6333845 Power-supply breaker apparatus Shigemi Hashizawa, Hidehiko Kuboshima 2001-12-25
6333846 Power supply shut-off apparatus Shigemi Hashizawa, Hidehiko Kuboshima 2001-12-25
6327140 Power-supply breaker apparatus Shigemi Hashizawa, Hidehiko Kuboshima 2001-12-04
6317312 Power-supply breaker apparatus Shigemi Hashizawa, Hidehiko Kuboshima 2001-11-13