NY

Noboru Yamakawa

DI Dai Nippon Insatsu: 1 patents #3 of 47Top 7%
📍 Nara, JP: #78 of 272 inventorsTop 30%
Overall (1989): #72,262 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883234 Cassette with winding slack preventing mechanism Mineo Yamauchi 1989-11-28