Growing community of inventors

Ritto, Japan

Atsushi Yamakawa

Average Co-Inventor Count = 1.00

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 = 3

Atsushi YamakawaFutoshi Yurugi (1 patent)Atsushi YamakawaYoshinori Tarumoto (5 patents)Atsushi YamakawaKota Tominaga (1 patent)Atsushi YamakawaAtsushi Yamakawa (2 patents)Futoshi YurugiFutoshi Yurugi (6 patents)Yoshinori TarumotoYoshinori Tarumoto (5 patents)Kota TominagaKota Tominaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishida Co. Limited (2 from 448 patents)


2 patents:

1. 12467885 - X-ray inspection device

2. 9522414 - Inspection system

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1/7/2026
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