Growing community of inventors

Hikone, Japan

Youko Kitagawa

Average Co-Inventor Count = 3.00

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 = 5

Youko Kitagawa ↔ Masahiro Hasebe (2 patents)Youko Kitagawa ↔ Yukitoshi Narimoto (2 patents)Youko KitagawaYouko Kitagawa (2 patents)Masahiro HasebeMasahiro Hasebe (71 patents)Yukitoshi NarimotoYukitoshi Narimoto (24 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takata Corporation (2 from 1,161 patents)


2 patents:

1. 7331603 - Airbag and airbag device

2. 7128335 - Airbag and airbag device

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idiyas.com
as of
12/27/2025
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