Growing community of inventors

Fujisawa, Japan

Shizuka Fujii

Average Co-Inventor Count = 7.00

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 = 2

Shizuka Fujii ↔ Hamao Umezawa (1 patent)Shizuka Fujii ↔ Tomio Takeuchi (1 patent)Shizuka Fujii ↔ Tomoyuki Ishikura (1 patent)Shizuka Fujii ↔ Tsutomu Sawa (1 patent)Shizuka Fujii ↔ Akihiro Yoshimoto (1 patent)Shizuka Fujii ↔ Katsuro Kubo (1 patent)Shizuka FujiiShizuka Fujii (1 patent)Hamao UmezawaHamao Umezawa (203 patents)Tomio TakeuchiTomio Takeuchi (186 patents)Tomoyuki IshikuraTomoyuki Ishikura (31 patents)Tsutomu SawaTsutomu Sawa (13 patents)Akihiro YoshimotoAkihiro Yoshimoto (13 patents)Katsuro KuboKatsuro Kubo (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanraku Incorporated (1 from 21 patents)


1 patent:

1. 4612371 - Anthracycline antibiotics

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12/20/2025
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