Growing community of inventors

Kitakyushu, Japan

Masayuki Hirayama

Average Co-Inventor Count = 3.75

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 = 9

Masayuki HirayamaHaruki Yahara (2 patents)Masayuki HirayamaToru Shikayama (1 patent)Masayuki HirayamaMasanobu Kakihara (1 patent)Masayuki HirayamaShogo Makino (1 patent)Masayuki HirayamaTsuyoshi Nonaka (1 patent)Masayuki HirayamaMasayuki Hirayama (2 patents)Haruki YaharaHaruki Yahara (6 patents)Toru ShikayamaToru Shikayama (22 patents)Masanobu KakiharaMasanobu Kakihara (15 patents)Shogo MakinoShogo Makino (13 patents)Tsuyoshi NonakaTsuyoshi Nonaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)

2. Kabushiki Kaisha Yaskawa Denki (1 from 1,100 patents)


2 patents:

1. 10355574 - Linear motor and linear motor manufacturing method

2. 9824806 - Coil, rotating electrical machine, and method of manufacturing coil

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as of
12/6/2025
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