MK

Masao Koyama

MK Meiji Seika Kaisha: 3 patents #3 of 120Top 3%
Overall (2002): #24,933 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6498251 Tetrahydrobenzindole derivatives Chika Kikuchi, Takashi Ando, Kazuyuki Fuji, Masayo Okuno, Eriko Morita +3 more 2002-12-24
6407112 Optically active tetrahydrobenzindole derivative Osamu Ushiroda, Chika Kikuchi, Takashi Ando, Eriko Morita, Masayo Okuno +1 more 2002-06-18
6355642 Tetrahydrobenzindole compounds Chika Kikuchi, Osamu Ushiroda, Takashi Ando, Hiroshi Nagaso, Kazuyuki Fuji +2 more 2002-03-12