KM

Kazuya Matsumoto

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
📍 Akita, JP: #6 of 30 inventorsTop 20%
Overall (2004): #181,638 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6795642 Video recording apparatus and monitoring apparatus Kazuhisa Tsuzuki, Megumi Umezawa, Manabu Nakamura, Mamoru Higashimura 2004-09-21