Growing community of inventors

Kanagawa, Japan

Masahiko Ushimura

Average Co-Inventor Count = 6.00

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 = 1

Masahiko Ushimura ↔ Kazuya Yamano (1 patent)Masahiko Ushimura ↔ Yasuhito Nakakuki (1 patent)Masahiko Ushimura ↔ Yoshitaka Sugiyama (1 patent)Masahiko Ushimura ↔ Tsukasa Miyajima (1 patent)Masahiko Ushimura ↔ Masaki Kodato (1 patent)Masahiko UshimuraMasahiko Ushimura (1 patent)Kazuya YamanoKazuya Yamano (17 patents)Yasuhito NakakukiYasuhito Nakakuki (17 patents)Yoshitaka SugiyamaYoshitaka Sugiyama (7 patents)Tsukasa MiyajimaTsukasa Miyajima (4 patents)Masaki KodatoMasaki Kodato (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Automotive Systems, Ltd. (1 from 2,028 patents)


1 patent:

1. 9862408 - Electric power steering device and electric power steering device control device

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1/15/2026
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