HT

Hiroshi Takatsuji

IBM: 1 patents #1,866 of 5,464Top 35%
📍 Ibaraki, JP: #221 of 742 inventorsTop 30%
Overall (2004): #207,964 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6710267 Input pen for touch panel, and input pen Yoshifumi Natsuyama, Yoshihiri Katsu 2004-03-23