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Ishioka, Japan

Kouichi Madarame

Average Co-Inventor Count = 9.00

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 = 18

Kouichi Madarame ↔ Hiroshi Watanabe (1 patent)Kouichi Madarame ↔ Hidefumi Ishimoto (1 patent)Kouichi Madarame ↔ Hiroshi Ogura (1 patent)Kouichi Madarame ↔ Junichi Narisawa (1 patent)Kouichi Madarame ↔ Kenichi Sagiya (1 patent)Kouichi Madarame ↔ Toshiyuki Miyamoto (1 patent)Kouichi Madarame ↔ Sumio Morita (1 patent)Kouichi Madarame ↔ Kenya Shyouji (1 patent)Kouichi MadarameKouichi Madarame (1 patent)Hiroshi WatanabeHiroshi Watanabe (80 patents)Hidefumi IshimotoHidefumi Ishimoto (35 patents)Hiroshi OguraHiroshi Ogura (15 patents)Junichi NarisawaJunichi Narisawa (4 patents)Kenichi SagiyaKenichi Sagiya (4 patents)Toshiyuki MiyamotoToshiyuki Miyamoto (2 patents)Sumio MoritaSumio Morita (1 patent)Kenya ShyoujiKenya Shyouji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Construction Machinery Co., Ltd. (1 from 1,504 patents)


1 patent:

1. 7672768 - Operation assist apparatus

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1/8/2026
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