Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661540 | Image reading apparatus | Kazuhide Sugiyama, Masahiro Shirai | 2003-12-09 |
YH
Youji Hasegawa
Overall (All Time): #3,531,158 of 4,157,543Top 85%
1
Patents All Time