Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641887 | Optical recording medium | Tetsuya Iida, Katsuhiro Koike | 2003-11-04 |
TY
Takamasa Yoshikawa
Overall (2003): #107,722 of 273,478Top 40%
1
Patents 2003