Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425563 | 4-(Substituted aryl)-5-hydroxyisoquinolinone derivative | Futoshi Shiga, Takahiro Kanda, Tetsuya Kimura, Yasuo Takano, Jyunichi Ishiyama +2 more | 2008-09-16 |
| 6632813 | 6-subtituted-7-heteroquinoxalinecarboxylic acid derivatives and addition salts thereof and processes for the preparation of both | Yasuo Takano, Futoshi Shiga, Kazunori Fukuchi | 2003-10-14 |
| 6562839 | 6-substituted heteroquinolinecarboxylic acid derivatives and addition salts thereof and processes for the preparation of both | Yasuo Takano, Jun Asano, Kazunori Fukuchi | 2003-05-13 |
| 6348461 | 6,7-asymmetrically disubstituted quinoxalinecarboxylic acid derivatives, addition salts thereof, and processes for the preparation of both | Yasuo Takano, Futoshi Shiga, Masanori Takadoi, Hideharu Uchiki, Jun Asano +3 more | 2002-02-19 |
| 5726188 | Optically active imidazolidinone derivatives and processes for preparing them | Yasuo Takano, Kei Okazaki, Takashi Hirayama | 1998-03-10 |