KI

Kazumi Ishigaki

SP Sakura Color Products: 1 patents #65 of 115Top 60%
Overall (All Time): #4,089,203 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4266667 Package of mechanical pencil refill leads — 1981-05-12