TN

Takashi Numakura

YC Yamatoya & Co.: 2 patents #1 of 3Top 35%
📍 Tama, JP: #4 of 33 inventorsTop 15%
Overall (1989): #14,913 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4833546 Photomechanical apparatus Iwao Numakura, Susumu Kitazawa 1989-05-23
4811108 Tonal conversion method for pictures Iwao Numakura, Susumu Kitazawa 1989-03-07