Growing community of inventors

Tokyo, Japan

Hideo Koumura

Average Co-Inventor Count = 8.00

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 = 2

Hideo Koumura ↔ Satoru Ando (1 patent)Hideo Koumura ↔ Susumu Sato (1 patent)Hideo Koumura ↔ Shigeru Takano (1 patent)Hideo Koumura ↔ Akihiko Furuta (1 patent)Hideo Koumura ↔ Rie Umebayashi (1 patent)Hideo Koumura ↔ Yoshito Furuya (1 patent)Hideo Koumura ↔ Hideo Ogishi (1 patent)Hideo KoumuraHideo Koumura (1 patent)Satoru AndoSatoru Ando (27 patents)Susumu SatoSusumu Sato (22 patents)Shigeru TakanoShigeru Takano (9 patents)Akihiko FurutaAkihiko Furuta (7 patents)Rie UmebayashiRie Umebayashi (2 patents)Yoshito FuruyaYoshito Furuya (1 patent)Hideo OgishiHideo Ogishi (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jfe Steel Corporation (1 from 1,792 patents)

2. Jfe Galvanizing & Coating Co., Ltd. (1 from 1 patent)


1 patent:

1. 8962153 - Hot-dip Zn—Al alloy coated steel sheet and producing method therefor

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12/8/2025
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