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Kanagawa, Japan

Katsumi Hachiga

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 = 0

Katsumi Hachiga ↔ Toru Yoshida (1 patent)Katsumi Hachiga ↔ Yujiro Ueda (1 patent)Katsumi Hachiga ↔ Shigeharu Kawai (1 patent)Katsumi Hachiga ↔ Nobuhiro Sakanashi (1 patent)Katsumi HachigaKatsumi Hachiga (1 patent)Toru YoshidaToru Yoshida (23 patents)Yujiro UedaYujiro Ueda (3 patents)Shigeharu KawaiShigeharu Kawai (2 patents)Nobuhiro SakanashiNobuhiro Sakanashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Electric Co., Ltd. (1 from 4,806 patents)

2. Nippon Steel Corporation (1 from 3,554 patents)


1 patent:

1. 4767103 - Convertor pressure control device in a convertor waste gas disposing

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12/16/2025
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