Growing community of inventors

Tokyo, Japan

Kyoko Sakuma

Average Co-Inventor Count = 2.57

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 26

Kyoko SakumaShinichiro Ashida (3 patents)Kyoko SakumaTakao Sato (1 patent)Kyoko SakumaHidemi Masumura (1 patent)Kyoko SakumaKyoko Sakuma (3 patents)Shinichiro AshidaShinichiro Ashida (7 patents)Takao SatoTakao Sato (71 patents)Hidemi MasumuraHidemi Masumura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Seiyaku Co., Ltd. (2 from 70 patents)

2. Daiichi Pharmaceutical Co., Ltd. (1 from 200 patents)


3 patents:

1. 5166169 - Treating agent for peripheral circulatory disturbances

2. 4942171 - The compound, 6-(1-imidazolyl

3. 4746668 - Method for treating retinopathy

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…