Growing community of inventors

Yokohama, Japan

Kei Hirose

Average Co-Inventor Count = 2.00

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 = 2

Kei HiroseYoshiaki Takagi (1 patent)Kei HiroseKei Hirose (1 patent)Yoshiaki TakagiYoshiaki Takagi (22 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jtekt Corporation (1 from 2,419 patents)


1 patent:

1. 8668226 - Steering apparatus and connector

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1/3/2026
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