Growing community of inventors

Naka, Japan

Akira Takahachi

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 = 12

Akira Takahachi ↔ Yasuaki Watanabe (1 patent)Akira Takahachi ↔ Akira Tohkairin (1 patent)Akira Takahachi ↔ Nobuhiko Ogasawara (1 patent)Akira Takahachi ↔ Teruhisa Honshima (1 patent)Akira Takahachi ↔ Tadayochi Samata (1 patent)Akira TakahachiAkira Takahachi (1 patent)Yasuaki WatanabeYasuaki Watanabe (20 patents)Akira TohkairinAkira Tohkairin (13 patents)Nobuhiko OgasawaraNobuhiko Ogasawara (6 patents)Teruhisa HonshimaTeruhisa Honshima (1 patent)Tadayochi SamataTadayochi Samata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4829206 - Armature for an electric rotary machine and method of manufacturing the

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as of
12/6/2025
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