SA

Shouji Anzai

KC Kotobuki & Co.: 2 patents #2 of 6Top 35%
Overall (2003): #43,719 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6517271 Double-chuck mechanical pencil Hidehei Kageyama, Yoshihide Mitsuya 2003-02-11
6517272 Double-chuck mechanical pencil Hidehei Kageyama, Yoshihide Mitsuya 2003-02-11