TN

Tohru Negishi

📍 Kawagoe, JP: #37 of 124 inventorsTop 30%
Overall (1989): #48,416 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861151 Frame for multifocal spectacles 1989-08-29