SK

Shubei Kageyama

KC Kotobuki & Co.: 1 patents #4 of 9Top 45%
Overall (1994): #69,043 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370471 Writing tool, with eraser dispenser Toshihiko Kageyama, Youichi Nakazato, Yoshihide Mitsuya 1994-12-06