Growing community of inventors

Tenri, Japan

Hitoshi Urashima

Average Co-Inventor Count = 6.00

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 = 6

Hitoshi Urashima ↔ Keizo Sakiyama (1 patent)Hitoshi Urashima ↔ Shigeo Onishi (1 patent)Hitoshi Urashima ↔ Jun Kudo (1 patent)Hitoshi Urashima ↔ Seiichi Yokoyama (1 patent)Hitoshi Urashima ↔ Yasuyuki Itoh (1 patent)Hitoshi UrashimaHitoshi Urashima (1 patent)Keizo SakiyamaKeizo Sakiyama (31 patents)Shigeo OnishiShigeo Onishi (30 patents)Jun KudoJun Kudo (20 patents)Seiichi YokoyamaSeiichi Yokoyama (7 patents)Yasuyuki ItohYasuyuki Itoh (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (1 from 25,550 patents)


1 patent:

1. 5776356 - Method for etching ferroelectric film

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