Growing community of inventors

Tokyo, Japan

Hitoshi Ishizuka

Average Co-Inventor Count = 6.00

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 = 1

Hitoshi Ishizuka ↔ Kazuhiro Inoue (1 patent)Hitoshi Ishizuka ↔ Shigeru Noda (1 patent)Hitoshi Ishizuka ↔ Michiko Kumon (1 patent)Hitoshi Ishizuka ↔ Makoto Miyajima (1 patent)Hitoshi Ishizuka ↔ Katsuyasu Ishida (1 patent)Hitoshi IshizukaHitoshi Ishizuka (1 patent)Kazuhiro InoueKazuhiro Inoue (49 patents)Shigeru NodaShigeru Noda (3 patents)Michiko KumonMichiko Kumon (2 patents)Makoto MiyajimaMakoto Miyajima (2 patents)Katsuyasu IshidaKatsuyasu Ishida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Sankyo Company, Limited (1 from 441 patents)


1 patent:

1. 9339487 - Dry powder pharmaceutical composition for inhalation

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as of
12/20/2025
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