Growing community of inventors

Saitama, Japan

Kazumi Minoguchi

Average Co-Inventor Count = 2.86

ph-index = 3

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 = 45

Kazumi Minoguchi ↔ Fumie Shibata (2 patents)Kazumi Minoguchi ↔ Keita Tanaka (2 patents)Kazumi Minoguchi ↔ Yuuki Shibata (2 patents)Kazumi Minoguchi ↔ Masatoshi Doi (2 patents)Kazumi Minoguchi ↔ Keiichi Nakamura (2 patents)Kazumi MinoguchiKazumi Minoguchi (4 patents)Fumie ShibataFumie Shibata (65 patents)Keita TanakaKeita Tanaka (63 patents)Yuuki ShibataYuuki Shibata (22 patents)Masatoshi DoiMasatoshi Doi (6 patents)Keiichi NakamuraKeiichi Nakamura (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Combi Corporation (4 from 192 patents)


4 patents:

1. 8444675 - Tooth-hardening apparatus

2. 8021391 - Tooth-hardening apparatus

3. D491646 - Potty

4. D491645 - Toilet trainer

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as of
12/18/2025
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