Growing community of inventors

Hokkaido, Japan

Eiji Uriya

Average Co-Inventor Count = 3.00

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 = 22

Eiji UriyaAkira Koike (3 patents)Eiji UriyaTakaki Kobayashi (3 patents)Eiji UriyaEiji Uriya (3 patents)Akira KoikeAkira Koike (11 patents)Takaki KobayashiTakaki Kobayashi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Computer Entertainment Inc. (3 from 1,799 patents)


3 patents:

1. 6628264 - Entertainment system, entertainment apparatus, recording medium, and program

2. 6482091 - Entertainment system, entertainment apparatus, recording medium, and program

3. 6390919 - Entertainment system, entertainment apparatus, recording medium, and program

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idiyas.com
as of
12/28/2025
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