Growing community of inventors

Nagoya, Japan

Mayumi Ishikawa

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 = 4

Mayumi IshikawaRyohei Komiya (1 patent)Mayumi IshikawaFumihiro Sunda (1 patent)Mayumi IshikawaYoshiyuki Ban (1 patent)Mayumi IshikawaHiroshi Sumiya (1 patent)Mayumi IshikawaMayumi Ishikawa (1 patent)Ryohei KomiyaRyohei Komiya (27 patents)Fumihiro SundaFumihiro Sunda (10 patents)Yoshiyuki BanYoshiyuki Ban (9 patents)Hiroshi SumiyaHiroshi Sumiya (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-Kaisha (1 from 17,595 patents)


1 patent:

1. 5136153 - Color image forming apparatus having image intensifier unit

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12/30/2025
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