Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8455482 | Substituted pyrrolidine derivative | Hisashi Takahashi, Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura | 2013-06-04 |
| 7977327 | Substituted pyrrolidine derivative | Hisashi Takahashi, Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura | 2011-07-12 |
| 7902226 | Dehalogeno-compounds | Hisashi Takahashi, Rie Miyauchi, Masao Itoh, Makoto Takemura | 2011-03-08 |
| RE41149 | Optically active pyridonecarboxylic acid derivatives | Youichi Kimura | 2010-02-23 |
| 6900225 | Quinolonecarboxylic acid derivative | Makoto Takemura, Hisashi Takahashi, Katsuhiro Kawakami, Masao Itoh, Tetsuya Suzuki +3 more | 2005-05-31 |
| 6573260 | Cycloalkyl-substituted aminomethylpyrrolidine derivatives | Makoto Takemura, Hisashi Takahashi, Rie Miyauchi, Toshiyuki Takeda | 2003-06-03 |
| 6031102 | Optically active pyridonecarboxylic acid derivatives | Youichi Kimura | 2000-02-29 |
| 5767127 | Optically active pyridonecarboxylic acid derivatives | Youichi Kimura | 1998-06-16 |
| 5696132 | Pyridonecarboxylic acid derivatives | Youichi Kimura, Hisashi Takahashi | 1997-12-09 |
| 5587386 | Optically active pyridonecarboxylic acid derivatives | Youichi Kimura | 1996-12-24 |
| 5508428 | Spiro compound | Shohgo Atarashi, Masazumi Imamura, Youichi Kimura | 1996-04-16 |
| 5476950 | Intermediates for pyridonecarboxylic acid derivatives | Shohgo Atarashi | 1995-12-19 |
| 5463053 | Optically active pyridobenzoxazine derivatives | Shohgo Atarashi, Yoichi Kimura, Katsuhiro Kawakami | 1995-10-31 |
| 5416222 | 3-pyrrolidine methanamines wherein the alpha-carbon is substituted by 1 or 2 lower alkyl groups which are intermediates for pyridone-carboxylic acid derivatives | Shohgo Atarashi | 1995-05-16 |
| 5380874 | Intermediates for pyridonecarboxylic acid derivatives | Shohgo Atarashi | 1995-01-10 |
| 5286723 | Spiro compound | Shohgo Atarashi, Masazumi Imamura, Youichi Kimura | 1994-02-15 |
| 5142046 | Optically active pyridobenzoxazine derivatives and intermediates thereof | Shohgo Atarashi, Masazumi Imamura, Shuichi Yokohama, Nobuyuki Higashihashi, Katsuichi Sakano +1 more | 1992-08-25 |
| 5098912 | Pyridonecarboxylic acid derivatives | Shohgo Atarashi | 1992-03-24 |
| 5053407 | Optically active pyridobenzoxazine derivatives and anti-microbial use | Shohgo Atarashi, Masazumi Imamura, Shuichi Yokohama, Nobuyuki Higashihashi, Katsuichi Sakano +1 more | 1991-10-01 |
| 4985557 | Optically active pyridobenzoxazine derivatives and intermediates thereof | Shohgo Atarashi, Masazumi Imamura, Shuichi Yokohama, Nobuyuki Higashihashi, Katsuichi Sakano +1 more | 1991-01-15 |
| 4895944 | Benzoxazine intermediates | Shohgo Atarashi | 1990-01-23 |
| 4871852 | Quinoline-carboxylic acid derivatives | Shohgo Atarashi, Shuichi Yokohama, Masazumi Imamura | 1989-10-03 |
| 4539401 | Pyridobenzoxazine derivatives useful as antibacterial agents | Yoshiaki Tanaka | 1985-09-03 |
| 4535161 | Benzoquinolizine derivatives | — | 1985-08-13 |
| 4382892 | Benzoxazine derivatives | Tokiyuki Hiramitsu, Yoshiaki Tanaka | 1983-05-10 |