HI

Hiroshi Ikawa

FU Fujirebio: 4 patents #1 of 13Top 8%
📍 Tokyo, MO: #9 of 51 inventorsTop 20%
Overall (1997): #8,046 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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