Growing community of inventors

Tokyo, Japan

Keiko Igari

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 = 20

Keiko IgariKatsumasa Sakamoto (1 patent)Keiko IgariMutsumi Kato (1 patent)Keiko IgariTakenori Adachi (1 patent)Keiko IgariKouichi Hashimoto (1 patent)Keiko IgariKeiko Igari (1 patent)Katsumasa SakamotoKatsumasa Sakamoto (6 patents)Mutsumi KatoMutsumi Kato (3 patents)Takenori AdachiTakenori Adachi (2 patents)Kouichi HashimotoKouichi Hashimoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)


1 patent:

1. 6044654 - Refrigerator

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1/16/2026
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