MT

Mitsuru Toyoda

SS Suwa Seikosha: 1 patents #12 of 48Top 25%
Overall (1982): #41,897 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317965 Thin miniaturized dynamic-type loudspeaker — 1982-03-02