Growing community of inventors

JPX, Japan

Yoshikazu Nishikawa

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 = 3

Yoshikazu Nishikawa ↔ Yasuo Sawano (1 patent)Yoshikazu Nishikawa ↔ Seigo Kanba (1 patent)Yoshikazu Nishikawa ↔ Takashi Miyaji (1 patent)Yoshikazu Nishikawa ↔ Tadashi Aihara (1 patent)Yoshikazu NishikawaYoshikazu Nishikawa (1 patent)Yasuo SawanoYasuo Sawano (3 patents)Seigo KanbaSeigo Kanba (1 patent)Takashi MiyajiTakashi Miyaji (1 patent)Tadashi AiharaTadashi Aihara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Metals, Ltd. (1 from 2,333 patents)


1 patent:

1. 5223669 - Magnet roll

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12/5/2025
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