KS

Kazuhisa Shimizu

PK Pentel Kabushiki Kaisha: 2 patents #1 of 4Top 25%
📍 Maebashi, JP: #6 of 40 inventorsTop 15%
Overall (1997): #33,955 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D385914 Mechanical pencil 1997-11-04
D385915 Mechanical pencil 1997-11-04