NT

Naoki Tokuhara

EI Eisai: 9 patents #134 of 998Top 15%
📍 Tsukuba, JP: #432 of 2,818 inventorsTop 20%
Overall (All Time): #587,254 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6630463 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 2003-10-07
6541474 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 2003-04-01
6358995 Carboxylic acid derivatives having fused rings Katsuya Tagami, Hiroyuki Yoshimura, Mitsuo Nagai, Shigeki Hibi, Kouichi Kikuchi +8 more 2002-03-19
6355669 Retinoic acid agonists as preventive and therapeutic agents for nephritis Toshihiko Yamauchi, Akira Ishibashi, Mitsuo Nagai 2002-03-12
6329402 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 2001-12-11
6258811 Methods for preventing, inhibiting or treating graft rejection reactions in graft-versus-host disease (GVHD) and organ transplantation Toshihiko Yamauchi, Akira Ishibashi, Mitsuo Nagai 2001-07-10
6121309 Fused-ring carboxylic acid derivatives Katsuya Tagami, Hiroyuki Yoshimura, Mitsuo Nagai, Shigeki Hibi, Kouichi Kikuchi +8 more 2000-09-19
6110959 Carboxylic acid derivatives having fused rings Katsuya Tagami, Hiroyuki Yoshimura, Mitsuo Nagai, Shigeki Hibi, Kouichi Kikuchi +8 more 2000-08-29
5977108 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 1999-11-02