Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914152 | Method for producing biphenyl and its derivatives | Yasushi Yamamoto, Jun Haruta | 2005-07-05 |
| 6914154 | Process for production of biphenyltetracarboxylic acid tetraesters | Yasushi Yamamoto, Jun Haruta, Kikuo Ataka, Noboru Kakeya | 2005-07-05 |