Growing community of inventors

Tokyo, Japan

Hidemi Hirai

Average Co-Inventor Count = 2.00

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 = 6

Hidemi HiraiIkuo Nakagawa (2 patents)Hidemi HiraiHidemi Hirai (2 patents)Ikuo NakagawaIkuo Nakagawa (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Intec Inc. (2 from 164 patents)


2 patents:

1. 8549063 - System and method for providing service

2. 8239507 - System and method for providing service

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as of
12/13/2025
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