Growing community of inventors

Kitakyushu, Japan

Ryuichi Kageyama

Average Co-Inventor Count = 3.27

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 = 3

Ryuichi Kageyama ↔ Toshio Kikuchi (2 patents)Ryuichi Kageyama ↔ Kenzo Sawada (1 patent)Ryuichi Kageyama ↔ Takashi Ishizawa (1 patent)Ryuichi Kageyama ↔ Toyohiko Kanki (1 patent)Ryuichi Kageyama ↔ Kazuo Nagahama (1 patent)Ryuichi Kageyama ↔ Takashi Tochihara (1 patent)Ryuichi Kageyama ↔ Yoshiyasu Ishikawa (1 patent)Ryuichi Kageyama ↔ Katsumi Funatsu (1 patent)Ryuichi KageyamaRyuichi Kageyama (2 patents)Toshio KikuchiToshio Kikuchi (3 patents)Kenzo SawadaKenzo Sawada (6 patents)Takashi IshizawaTakashi Ishizawa (2 patents)Toyohiko KankiToyohiko Kanki (1 patent)Kazuo NagahamaKazuo Nagahama (1 patent)Takashi TochiharaTakashi Tochihara (1 patent)Yoshiyasu IshikawaYoshiyasu Ishikawa (1 patent)Katsumi FunatsuKatsumi Funatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Corporation (2 from 3,568 patents)

2. Nittetsu Plant Designing Corporation (1 from 15 patents)


2 patents:

1. 5332027 - Electromagnetic braking apparatus for continuous casting mold

2. 5238051 - Continuous casting apparatus

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as of
1/10/2026
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