Growing community of inventors

Tokyo, Japan

Hideyuki Umezu

Average Co-Inventor Count = 3.00

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 = 4

Hideyuki UmezuHironori Motoe (2 patents)Hideyuki UmezuTatsuya Aoyagi (2 patents)Hideyuki UmezuHideyuki Umezu (2 patents)Hironori MotoeHironori Motoe (15 patents)Tatsuya AoyagiTatsuya Aoyagi (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (2 from 52,752 patents)


2 patents:

1. 8683234 - Device state control method and information processing apparatus

2. 7673159 - Device state control method and information processing apparatus

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1/2/2026
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