IO

Isao Onuki

PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
📍 Misato, JP: #78 of 139 inventorsTop 60%
Overall (All Time): #3,818,364 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5190385 Ink ribbon regenerating device Tetuo Taguchi, Hiroshi Wada, Keiichi Emura, Yutaka Shinohara, Yoshihiro Wada +2 more 1993-03-02