Growing community of inventors

Tokyo, Japan

Yasuyo Hisaka

Average Co-Inventor Count = 4.00

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 = 8

Yasuyo HisakaKeiichi Fukuda (2 patents)Yasuyo HisakaMasahiko Tamura (2 patents)Yasuyo HisakaTatsuya Miyai (2 patents)Yasuyo HisakaYasuyo Hisaka (2 patents)Keiichi FukudaKeiichi Fukuda (27 patents)Masahiko TamuraMasahiko Tamura (12 patents)Tatsuya MiyaiTatsuya Miyai (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,680 patents)

2. Chugai Seiyaku Kabushiki Kaisha (2 from 947 patents)


2 patents:

1. 7544359 - Remedies for ischemic disease

2. 7473425 - Remedies for ischemic disease

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as of
12/8/2025
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