KI

Kouzaburo Ikegami

SP Sakura Color Products: 1 patents #65 of 115Top 60%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,117,576 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4217060 Synthetic resin nib Yasumasa Morio, Hitoshi Sakai 1980-08-12