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Osamu Kuwabara

NO Nippon Oil: 1 patents #15 of 58Top 30%
📍 Kamakura, JP: #31 of 129 inventorsTop 25%
Overall (1989): #71,921 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4828493 Denture base Masao Nambu, Yoshihiko Okuno, Toshiyuki Ohban 1989-05-09