Growing community of inventors

Yokohama, Japan

Shigeo Sugata

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 = 7

Shigeo Sugata ↔ Shigeru Tachigami (1 patent)Shigeo Sugata ↔ Haruo Umezu (1 patent)Shigeo Sugata ↔ Masanori Ohkubo (1 patent)Shigeo Sugata ↔ Satoru Kikkawa (1 patent)Shigeo SugataShigeo Sugata (1 patent)Shigeru TachigamiShigeru Tachigami (3 patents)Haruo UmezuHaruo Umezu (2 patents)Masanori OhkuboMasanori Ohkubo (1 patent)Satoru KikkawaSatoru Kikkawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Furukawa Electric Co., Ltd. (1 from 2,637 patents)

2. Technical Research and Development Institute, Japan Defence Agency (1 from 1 patent)


1 patent:

1. 4345112 - High strength cable usable undersea

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1/2/2026
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