Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914154 | Process for production of biphenyltetracarboxylic acid tetraesters | Yasushi Yamamoto, Tetsuro Tsuji, Jun Haruta, Kikuo Ataka | 2005-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914154 | Process for production of biphenyltetracarboxylic acid tetraesters | Yasushi Yamamoto, Tetsuro Tsuji, Jun Haruta, Kikuo Ataka | 2005-07-05 |