TY

Toshiji Yokotani

PL Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%
Overall (All Time): #3,575,022 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6200053 Ink follower composition for ballpoint pen and ballpoint pen using the same Hideaki Asami 2001-03-13