Growing community of inventors

Kawasaki, Japan

Chisato Hiyama

Average Co-Inventor Count = 4.80

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 = 24

Chisato HiyamaKazuto Kitano (1 patent)Chisato HiyamaTsutomu Uematsu (1 patent)Chisato HiyamaKatsuhiko Uchiyama (1 patent)Chisato HiyamaTakahiko Tanaka (1 patent)Chisato HiyamaKoh Ezoe (1 patent)Chisato HiyamaKou Ezoe (1 patent)Chisato HiyamaKauzshi Watari (1 patent)Chisato HiyamaKoji Iguchi (1 patent)Chisato HiyamaChisato Hiyama (2 patents)Kazuto KitanoKazuto Kitano (5 patents)Tsutomu UematsuTsutomu Uematsu (4 patents)Katsuhiko UchiyamaKatsuhiko Uchiyama (3 patents)Takahiko TanakaTakahiko Tanaka (3 patents)Koh EzoeKoh Ezoe (1 patent)Kou EzoeKou Ezoe (1 patent)Kauzshi WatariKauzshi Watari (1 patent)Koji IguchiKoji Iguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (2 from 39,228 patents)


2 patents:

1. 6848612 - Store sales proceed depositing machine including a cash dispenser

2. 6338436 - Variable ticket and ticket printer

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idiyas.com
as of
12/5/2025
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