Growing community of inventors

Katsuta, Japan

Eigo Oikawa

Average Co-Inventor Count = 5.00

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 = 27

Eigo OikawaHideaki Kobayashi (1 patent)Eigo OikawaShigeru Sato (1 patent)Eigo OikawaYoshinao Arai (1 patent)Eigo OikawaShino Takahashi (1 patent)Eigo OikawaEigo Oikawa (1 patent)Hideaki KobayashiHideaki Kobayashi (19 patents)Shigeru SatoShigeru Sato (15 patents)Yoshinao AraiYoshinao Arai (8 patents)Shino TakahashiShino Takahashi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)


1 patent:

1. 4706187 - Method of and apparatus for preparing numerical control data for

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