HO

Hazime Osada

OC Olympus Optical Co.: 1 patents #68 of 155Top 45%
📍 Fuchu, JP: #14 of 46 inventorsTop 35%
Overall (1982): #60,767 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346415 Cassette tape recorder Hideo Tomabechi, Akira Osanai 1982-08-24