MS

Masakazu Sakamoto

RY Ryobi: 2 patents #6 of 45Top 15%
📍 Tokushima, JP: #10 of 70 inventorsTop 15%
Overall (1989): #20,462 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D302930 Portable electric sander Toshiaki Saito 1989-08-22
D301967 Power concrete hammer Toshiaki Saito 1989-07-04