SN

Seiko Nagashima

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #2,306,184 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5078123 Electric water warming system Takanobu Serizawa 1992-01-07
5067170 Electric water warming system Takanobu Serizawa 1991-11-19