Growing community of inventors

Gojo, Japan

Hirofumi Zushi

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 29

Hirofumi Zushi ↔ Akira Ueda (2 patents)Hirofumi Zushi ↔ Sayaka Yoshida (2 patents)Hirofumi Zushi ↔ Kenichi Takahashi (2 patents)Hirofumi ZushiHirofumi Zushi (2 patents)Akira UedaAkira Ueda (10 patents)Sayaka YoshidaSayaka Yoshida (3 patents)Kenichi TakahashiKenichi Takahashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Valqua, Ltd. (2 from 67 patents)


2 patents:

1. D865920 - Seal member for a pressure vessel

2. D836186 - Seal member for a pressure vessel

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as of
12/17/2025
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