Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073553 | 3-alkoxy substituted benzofuro[3,2-c]quinolin-6-one compounds | Arao Ujiie, Naoyuki Tsutsumi, Atsushi Tsubaki | 1991-12-17 |
| 5023261 | Acylated benzofuro[3,2-c]quinoline compounds with utility as treatments for osteoporosis | Arao Ujiie, Hiromu Harada, Naoyuki Tsutsumi, Atsushi Tsubaki, Toshiaki Yamaguchi +1 more | 1991-06-11 |
| 4870183 | Novel amino acid derivatives | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1989-09-26 |
| 4863904 | Dipeptides as renin inhibitors | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1989-09-05 |
| 4857650 | Novel renin inhibitory amino acid derivatives | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1989-08-15 |
| 4853463 | Amino acid derivatives | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1989-08-01 |
| 4841067 | Novel amino acid derivatives | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1989-06-20 |
| RE32944 | Aromatic carboxylic amide derivatives | Kozaburo Harita, Yukiyoshi Ajisawa, Kinji Iizuka, Yukihiko Kinoshita, Michihiro Kobayashi | 1989-06-06 |
| 4711958 | Morpholine containing amino acid derivatives | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1987-12-08 |
| 4656269 | Histidine derivatives | Kinji Iizuka, Tetsuhiro Kubota, Kenji Akahane, Hideaki Umeyama, Yoshiaki Kiso | 1987-04-07 |
| 4623724 | Method for the production of nuclear substituted cinnamoylanthranilic acid salts | Kinji Iizuka, Ryoji Yamamoto, Hiromu Harada | 1986-11-18 |
| 4587356 | Process for the production of nuclear substituted cinnamoylanthranilic acid derivatives | Kinji Iizuka, Ryoji Yamamoto, Hiromu Harada | 1986-05-06 |
| 4469865 | 1,3-Disubstituted imidazoles | Kinji Iizuka, Ryoji Yamamoto, Hiromu Harada | 1984-09-04 |
| 4461905 | Imidazole derivatives | Kinji Iizuka, Ryoji Yamamoto, Hiromu Harada | 1984-07-24 |