Growing community of inventors

Garden Suburbs Oldham, United Kingdom

Stephen Evanson

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 = 11

Stephen Evanson ↔ Satoshi Kanno (1 patent)Stephen Evanson ↔ Masahiro Otaka (1 patent)Stephen Evanson ↔ Kazuo Takaku (1 patent)Stephen Evanson ↔ Kunio Hasegawa (1 patent)Stephen Evanson ↔ Toshihiko Yoshimura (1 patent)Stephen EvansonStephen Evanson (1 patent)Satoshi KannoSatoshi Kanno (19 patents)Masahiro OtakaMasahiro Otaka (14 patents)Kazuo TakakuKazuo Takaku (11 patents)Kunio HasegawaKunio Hasegawa (7 patents)Toshihiko YoshimuraToshihiko Yoshimura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)


1 patent:

1. 5331278 - Apparatus for inspecting degradation/damage of a material using an AC

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as of
12/6/2025
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