Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730934 | Optoelectronic material, device using the same and method for manufacturing optoelectronic material | Yuka Yamada, Takehito Yoshida, Shigeru Takeyama, Katsuhiko Mutoh | 2004-05-04 |