Growing community of inventors

Tokyo, Japan

Ryoko Yaegashi

Average Co-Inventor Count = 2.00

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

Ryoko Yaegashi ↔ Minoru Shimizu (1 patent)Ryoko YaegashiRyoko Yaegashi (1 patent)Minoru ShimizuMinoru Shimizu (39 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,131 patents)


1 patent:

1. D906869 - Wrist band attachment

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1/3/2026
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