Growing community of inventors

Kitakyusyu, Japan

Tokuji Ushijima

Average Co-Inventor Count = 4.00

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 = 36

Tokuji Ushijima ↔ Heita Nada (1 patent)Tokuji Ushijima ↔ Akira Hayashi (1 patent)Tokuji Ushijima ↔ Tadanobu Horisaka (1 patent)Tokuji UshijimaTokuji Ushijima (1 patent)Heita NadaHeita Nada (61 patents)Akira HayashiAkira Hayashi (2 patents)Tadanobu HorisakaTadanobu Horisaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Omron Corporation (1 from 4,118 patents)


1 patent:

1. D770975 - Uninterruptible power supply

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12/17/2025
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