KM

Keiichi Matsui

📍 Chiyoda, JP: #1,177 of 1,712 inventorsTop 70%
Overall (All Time): #3,149,131 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8384543 Security system Ichido Tatsumi, Yasuhiro Noma, Akira Saitoh, Hirofumi Inubushi 2013-02-26