MO

Masaru Oyama

SO Sony: 1 patents #49 of 234Top 25%
📍 Tagajo, JP: #1 of 2 inventorsTop 50%
Overall (1982): #43,969 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342436 Tape cassette Kenji Takahashi 1982-08-03