Growing community of inventors

Itami, Japan

Hirofumi Amano

Average Co-Inventor Count = 3.00

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

Hirofumi Amano ↔ Yoji Kawaguchi (1 patent)Hirofumi Amano ↔ Satoshi Kashihara (1 patent)Hirofumi AmanoHirofumi Amano (1 patent)Yoji KawaguchiYoji Kawaguchi (1 patent)Satoshi KashiharaSatoshi Kashihara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Linoleum Company Limited (1 from 3 patents)


1 patent:

1. 5443897 - Electrically conductive decorative material

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12/16/2025
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