KO

Katsuyuki Ohshima

DI Dai Nippon Insatsu: 1 patents #6 of 24Top 25%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #122,186 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599765 Card and process for producing the same Mineo Yamauchi, Masaki Kutsukake 1997-02-04