HM

Hideyuki Matsubara

Pioneer: 2 patents #2 of 8Top 25%
Overall (1982): #12,966 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D266560 Loudspeaker 1982-10-19
D264208 Loudspeaker 1982-05-04