Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479671 | Process for producing optically active chromene derivative | Toshiro Konoike, Tadahiko Yorifuji, Yutaka Ide, Takashi Ohya, Ken-ichi Matsumura | 2002-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479671 | Process for producing optically active chromene derivative | Toshiro Konoike, Tadahiko Yorifuji, Yutaka Ide, Takashi Ohya, Ken-ichi Matsumura | 2002-11-12 |