Growing community of inventors

Tokyo, Japan

Eriko Takeo

Average Co-Inventor Count = 5.00

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 = 102

Eriko TakeoEiji Kawai (1 patent)Eriko TakeoMasafumi Hatanaka (1 patent)Eriko TakeoToshitake Mashiko (1 patent)Eriko TakeoNaoto Ishida (1 patent)Eriko TakeoEriko Takeo (1 patent)Eiji KawaiEiji Kawai (29 patents)Masafumi HatanakaMasafumi Hatanaka (2 patents)Toshitake MashikoToshitake Mashiko (2 patents)Naoto IshidaNaoto Ishida (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)


1 patent:

1. 7843769 - Wrist watch, display method of wrist watch, and program

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as of
12/16/2025
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