YH

Yasuji Harigaya

EI Eisai: 2 patents #451 of 998Top 50%
Overall (All Time): #2,342,446 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4661630 Carboxylic acid amides and their derivatives Hiroo Ogura, Mitsuo Mihara, Motosuke Yamanaka, Kiyomi Yamatsu 1987-04-28
4596826 Carboxylic acid amide compounds and their derivatives Hiroo Ogura, Mitsuo Mihara, Motosuke Yamanaka, Kiyomi Yamatsu 1986-06-24