Growing community of inventors

Hirosaki, Japan

Kumiko 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 = 0

Kumiko Ishizuka ↔ Ikunoshin Kato (1 patent)Kumiko Ishizuka ↔ Takeshi Sakai (1 patent)Kumiko Ishizuka ↔ Katsushige Ikai (1 patent)Kumiko Ishizuka ↔ Kazuo Shimanaka (1 patent)Kumiko Ishizuka ↔ Kaoru Kojima (1 patent)Kumiko IshizukaKumiko Ishizuka (1 patent)Ikunoshin KatoIkunoshin Kato (210 patents)Takeshi SakaiTakeshi Sakai (51 patents)Katsushige IkaiKatsushige Ikai (34 patents)Kazuo ShimanakaKazuo Shimanaka (11 patents)Kaoru KojimaKaoru Kojima (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takara Bio Inc. (1 from 147 patents)


1 patent:

1. 7125984 - Glucuronofucan sulfate

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12/16/2025
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