Growing community of inventors

Iwata, Japan

Masaru Kitagawa

Average Co-Inventor Count = 4.00

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 = 5

Masaru Kitagawa ↔ Kazuyoshi Harimoto (1 patent)Masaru Kitagawa ↔ Yoshiyasu Nakano (1 patent)Masaru Kitagawa ↔ Nobuhiro Kasahara (1 patent)Masaru KitagawaMasaru Kitagawa (1 patent)Kazuyoshi HarimotoKazuyoshi Harimoto (13 patents)Yoshiyasu NakanoYoshiyasu Nakano (6 patents)Nobuhiro KasaharaNobuhiro Kasahara (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntn Corporation (1 from 2,464 patents)


1 patent:

1. 6598571 - Cam follower with roller

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as of
12/18/2025
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