Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724445 | Display element frame for a portable device | — | 2004-04-20 |
| 6710267 | Input pen for touch panel, and input pen | Hiroshi Takatsuji, Yoshihiri Katsu | 2004-03-23 |
YN
Yoshifumi Natsuyama
Overall (2004): #33,598 of 270,089Top 15%
2
Patents 2004