SY

Shuji Yamauchi

IC Iwatsu Electric Co.: 2 patents #43 of 212Top 25%
Overall (All Time): #2,335,278 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D294251 Handset and stand telephone set Akira Sekiguchi 1988-02-16
D281423 Call processor for a telephone system Takashi Oshima, Noboru Mihara 1985-11-19