Growing community of inventors

Tokyo, Japan

Ikuko Tada

Average Co-Inventor Count = 1.33

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 = 46

Ikuko Tada ↔ Masafumi Ohki (1 patent)Ikuko TadaIkuko Tada (2 patents)Masafumi OhkiMasafumi Ohki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Tokei Kabushiki Kaisha (2 from 38 patents)


2 patents:

1. D537738 - Wrist watch case with band

2. D508654 - Wrist watch case with band

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as of
1/9/2026
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