Growing community of inventors

Kamakura, Japan

Yukio Igarashi

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 24

Yukio Igarashi ↔ Nobuhiro Umehara (2 patents)Yukio IgarashiYukio Igarashi (2 patents)Nobuhiro UmeharaNobuhiro Umehara (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (2 from 52,711 patents)


2 patents:

1. D294830 - Transmitter used for alarm display processor

2. D294232 - Alarm display processor

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as of
12/6/2025
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