Growing community of inventors

Akashi, Japan

Ken Midorikawa

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 = 41

Ken MidorikawaShin Terao (1 patent)Ken MidorikawaYutaka Sakaue (1 patent)Ken MidorikawaKen Midorikawa (1 patent)Shin TeraoShin Terao (3 patents)Yutaka SakaueYutaka Sakaue (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konami Sports & Life Co., Ltd. (1 from 4 patents)


1 patent:

1. 7594873 - Exercise-data management server apparatus and exercise-data management system

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as of
12/10/2025
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