Growing community of inventors

Yawata, Japan

Chizuyo Maeda, Legal Representative

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 = 8

Chizuyo Maeda, Legal Representative ↔ Tetsuji Hirano (1 patent)Chizuyo Maeda, Legal Representative ↔ Masayuki Kinouchi (1 patent)Chizuyo Maeda, Legal Representative ↔ Megumi Maeda, Legal Representative (1 patent)Chizuyo Maeda, Legal Representative ↔ Daisuke Maeda, Legal Representative (1 patent)Chizuyo Maeda, Legal RepresentativeChizuyo Maeda, Legal Representative (1 patent)Tetsuji HiranoTetsuji Hirano (25 patents)Masayuki KinouchiMasayuki Kinouchi (16 patents)Megumi Maeda, Legal RepresentativeMegumi Maeda, Legal Representative (1 patent)Daisuke Maeda, Legal RepresentativeDaisuke Maeda, Legal Representative (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Industries, Inc. (1 from 1,432 patents)


1 patent:

1. 7258941 - Polymer electrolyte for solid polymer type fuel cell and fuel cell

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idiyas.com
as of
12/9/2025
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