Growing community of inventors

Osaka, Japan

Koji Age

Average Co-Inventor Count = 6.00

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 = 0

Koji Age ↔ Takanari Yamaguchi (1 patent)Koji Age ↔ Hiroaki Kumada (1 patent)Koji Age ↔ Shino Matsumi (1 patent)Koji Age ↔ Masaru Kijima (1 patent)Koji Age ↔ Shinji Kinoshita (1 patent)Koji AgeKoji Age (1 patent)Takanari YamaguchiTakanari Yamaguchi (23 patents)Hiroaki KumadaHiroaki Kumada (9 patents)Shino MatsumiShino Matsumi (2 patents)Masaru KijimaMasaru Kijima (1 patent)Shinji KinoshitaShinji Kinoshita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (1 from 6,900 patents)

2. Yushi-Seihin Co., Ltd. (1 from 3 patents)


1 patent:

1. 7008693 - Highly heat-resistant label

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1/13/2026
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