Growing community of inventors

Tokyo, Japan

Keiko Kubo

Average Co-Inventor Count = 4.44

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

Keiko KuboAkitoshi Yoshii (1 patent)Keiko KuboAtsushi Hitomi (1 patent)Keiko KuboYukio Kawaguchi (1 patent)Keiko KuboTsuneo Kuwahara (1 patent)Keiko KuboKazuyuki Hasebe (1 patent)Keiko KuboKei Sugiura (1 patent)Keiko KuboNaruki Kataoka (1 patent)Keiko KuboKeiko Kubo (2 patents)Akitoshi YoshiiAkitoshi Yoshii (34 patents)Atsushi HitomiAtsushi Hitomi (19 patents)Yukio KawaguchiYukio Kawaguchi (14 patents)Tsuneo KuwaharaTsuneo Kuwahara (13 patents)Kazuyuki HasebeKazuyuki Hasebe (9 patents)Kei SugiuraKei Sugiura (8 patents)Naruki KataokaNaruki Kataoka (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tdk Corporation (2 from 7,986 patents)


2 patents:

1. 8674234 - Multilayer ceramic capacitor mounting structure and multilayer ceramic capacitor

2. 7595274 - Sintered body, magnetic head slider, and method of manufacturing sintered body

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as of
1/7/2026
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