Growing community of inventors

Osaka, Japan

Kouji Fukuyama

Average Co-Inventor Count = 4.00

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 = 1

Kouji Fukuyama ↔ Toshiharu Yagi (1 patent)Kouji Fukuyama ↔ Yoshihide Higashihata (1 patent)Kouji Fukuyama ↔ Junichi Sako (1 patent)Kouji FukuyamaKouji Fukuyama (1 patent)Toshiharu YagiToshiharu Yagi (17 patents)Yoshihide HigashihataYoshihide Higashihata (10 patents)Junichi SakoJunichi Sako (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Kogyo Co., Ltd. (1 from 213 patents)


1 patent:

1. 4565943 - Process for preparing polymeric piezoelectric material

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12/6/2025
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