Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153613 | 2,3-diketopiperazine derivatives or their salts | Satoshi Ono, Hirohiko Yamamoto, Hiroyuki Egawa, Yousuke Furuta, Hidetoshi Kaga | 2000-11-28 |
| 5877174 | 2,3-diketopiperazine derivatives or their salts | Satoshi Ono, Hirohiko Yamamoto, Hiroyuki Egawa, Yousuke Furuta, Hidetoshi Kaga | 1999-03-02 |
| 5872117 | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Satoshi Ono, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita | 1999-02-16 |
| 5719150 | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Satoshi Ono, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita | 1998-02-17 |
| 5658904 | 1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the same | Satoshi Ono, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita | 1997-08-19 |
| 5612381 | 1,2-ethanediol derivative and salt thereof process for producing the same, and cerebral function-improving agent comprising the same | Satoshi Ono, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita | 1997-03-18 |
| 5472984 | 1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the same | Satoshi Ono, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita | 1995-12-05 |
| 5380878 | Benzo[b]thiophen-5-yl derivative and process for producing the same | Joji Nakano, Nobuhisa Taya, Hisaaki Chaki, Kaishu Momonoi | 1995-01-10 |
| 5280032 | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Satoshi Ono, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita | 1994-01-18 |
| 4851535 | Nicotinic acid derivatives | Yozo Todo, Katsuyuki Nagumo, Isao Kitayama, Hideyoshi Nagaki, Mikako Miyajima +4 more | 1989-07-25 |
| 4704459 | Process for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivatives, and processes for producing the intermediates | Yozo Todo, Katsuyuki Nagumo, Isao Kitayama, Hideyoshi Nagaki, Mikako Miyajima +4 more | 1987-11-03 |