Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924348 | Polyamide acid and polyimide, and optical material | Masayoshi Kuwabara, Yasunori Okumura, Tohru Matsuura, Noriyoshi Yamada | 2005-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924348 | Polyamide acid and polyimide, and optical material | Masayoshi Kuwabara, Yasunori Okumura, Tohru Matsuura, Noriyoshi Yamada | 2005-08-02 |