Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449820 | Method of preparing high purity 2,6-naphthalene dicarboxylic acid | Yoshio Fukui, Chikara Sugimoto, Manabu Okuyama, Norioki Mine, Masahiko Yamagishi | 1995-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449820 | Method of preparing high purity 2,6-naphthalene dicarboxylic acid | Yoshio Fukui, Chikara Sugimoto, Manabu Okuyama, Norioki Mine, Masahiko Yamagishi | 1995-09-12 |