MS

Masaaki Sugihara

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #3,893,125 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5077784 Visible telephone Tsutomu Fujita, Takeshi Ban, Yoshinobu Ido, Tsuneyoshi Yamada, Takashi Sugiyama +1 more 1991-12-31