Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914152 | Method for producing biphenyl and its derivatives | Yasushi Yamamoto, Tetsuro Tsuji | 2005-07-05 |
| 6914154 | Process for production of biphenyltetracarboxylic acid tetraesters | Yasushi Yamamoto, Tetsuro Tsuji, Kikuo Ataka, Noboru Kakeya | 2005-07-05 |
| 5214056 | 1,3,2-dioxathiolane oxide derivative | Masahiro Tanaka, Itsuo Uchida, Akira Ohta, Shin-ichiro Hara | 1993-05-25 |