Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696268 | 1, 4-Dihydropyridine derivatives and methods of producing the same | Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase | 1997-12-09 |
| 5644059 | 1,4-dihydropyridine derivatives and methods of producing the same | Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase | 1997-07-01 |
| 5616711 | Methods of producing aminobutene derivatives | Hajime Matsumoto, Masakatsu Matsumoto, Yasuo Sekine, Masato Nishimura, Akihiko Hosoda | 1997-04-01 |
| 5599952 | Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods | Masakatsu Matsumoto, Nobuko Watanabe, Eiko Mori, Hisako Kobayashi | 1997-02-04 |