Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551682 | Metal-containing azo compound and optical recording media | Yoshihiro Tosaki, Tomiharu Hosaka, Toshiaki Kunieda, Masatoshi Taniguchi, Noriko Kobayashi | 2003-04-22 |
TH
Tomoyuki Hase
Yamada Chemical Co.: 1 patents #11 of 29Top 40%
Overall (All Time): #3,509,013 of 4,157,543Top 85%
1
Patents All Time