TY

Takeyoshi Yamaguchi

Overall (All Time): #1,308,866 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE31700 Cigarette filter 1984-10-09
4269204 Cigarette filter 1981-05-26
4250901 Cigarette holder 1981-02-17
4251127 Wide-angle door viewer 1981-02-17