Growing community of inventors

Chiba, Japan

Kumao Higuchi

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 = 22

Kumao Higuchi ↔ Hitoshi Saito (1 patent)Kumao Higuchi ↔ Akio Morinaga (1 patent)Kumao Higuchi ↔ Masahiro Seshimo (1 patent)Kumao HiguchiKumao Higuchi (1 patent)Hitoshi SaitoHitoshi Saito (21 patents)Akio MorinagaAkio Morinaga (13 patents)Masahiro SeshimoMasahiro Seshimo (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Gas Kabushiki Kaisha (1 from 9 patents)

2. Ashimori Tokyo Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 4877665 - Lining material for pipe lines

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12/12/2025
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