MT

Masahiko Toyoshima

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
Overall (All Time): #3,542,186 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6377679 Speakerphone Hiroshi Hashimoto, Yoshiro Nishimoto, Tetsuya Takahashi, Akira Nakazumi, Masahiro Nishisaka +1 more 2002-04-23