KN

Katsuyoshi Nakajima

DL Daiichi Sankyo Company, Limited: 13 patents #9 of 842Top 2%
SC Sankyo Holdings Co.: 3 patents #223 of 700Top 35%
📍 Shinagawa, JP: #80 of 807 inventorsTop 10%
Overall (All Time): #284,784 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12297187 Compound having cyclic structure Toru Taniguchi, Osamu Iwamoto, Keiji Saito, Yasuyuki Ogawa, Nobuya Kurikawa +3 more 2025-05-13
12091395 Griseofulvin compound Keiji Saito, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa +9 more 2024-09-17
11993593 Griseofulvin compound and pharmaceutical use thereof Keiji Saito, Yasuyuki Ogawa, Mitsuhiro Makino, Kaori Ito, Seiko Nagata +1 more 2024-05-28
11981686 Urea compound having substituent Junya Kawai, Osamu Iwamoto, Yuma Umezaki, Hiroyuki Tsuruoka, Keiji Saito +8 more 2024-05-14
11834427 Griseofulvin compound Keiji Saito, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa +9 more 2023-12-05
11512067 Compound having cyclic structure Toru Taniguchi, Osamu Iwamoto, Keiji Saito, Yasuyuki Ogawa, Nobuya Kurikawa +3 more 2022-11-29
11472784 Griseofulvin compound Keiji Saito, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa +9 more 2022-10-18
11407746 Griseofulvin compound and pharmaceutical use thereof Keiji Saito, Yasuyuki Ogawa, Mitsuhiro Makino, Kaori Ito, Seiko Nagata +1 more 2022-08-09
10975052 Griseofulvin compound Keiji Saito, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa +9 more 2021-04-13
10654821 Griseofulvin compound Keiji Saito, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa +9 more 2020-05-19
10570109 Griseofulvin compound Keiji Saito, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa +9 more 2020-02-25
8685981 Cyclic compound having hetero atom Osamu Kanno, Kazumasa Aoki, Ryoichi Tanaka, Shimpei Hirano, Kiyoshi Oizumi +1 more 2014-04-01
8410273 Cyclic compound having substituted phenyl group Osamu Kanno, Kazumasa Aoki, Ryoichi Tanaka, Shimpei Hirano, Kiyoshi Oizumi +1 more 2013-04-02
6511975 Spiropiperidine derivatives Takahide Nishi, Takeshi Yamaguchi, Yukiko Iio, Toshiyasu Takemoto 2003-01-28
6448247 Method for treating an inflammatory disease Takahide Nishi, Koki Ishibashi, Tetsuya Fukazawa, Hitoshi Kurata, Takeshi Yamaguchi +1 more 2002-09-10
6159967 Heterocyclic compounds having tachykinin receptor antagonist activity their preparation and their use Takahide Nishi, Koki Ishibashi, Tetsuya Fukazawa, Hitoshi Kurata, Takeshi Yamaguchi +1 more 2000-12-12