Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274714 | Method for producing 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride | Hirotada Iida, Seiju Tobishima, Naoki Sato, Nobuhiro Yoneyama, Toshio Itahana +1 more | 2001-08-14 |