KS

Kazuhisa Shimizu

PK Pentel Kabushiki Kaisha: 3 patents #1 of 3Top 35%
📍 Maebashi, JP: #3 of 31 inventorsTop 10%
Overall (2011): #44,060 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D648798 Correction pen 2011-11-15
D648799 Correction tape transcriber 2011-11-15
D630247 Mechanical pencil 2011-01-04