Growing community of inventors

Tokyo, Japan

Chiho Sugiura

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 = 0

Chiho SugiuraKenji Hayashi (1 patent)Chiho SugiuraYusuke Obu (1 patent)Chiho SugiuraYutaka Kawakubo (1 patent)Chiho SugiuraChiho Sugiura (1 patent)Kenji HayashiKenji Hayashi (159 patents)Yusuke ObuYusuke Obu (12 patents)Yutaka KawakuboYutaka Kawakubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Seikan Group Holdings, Ltd. (1 from 210 patents)


1 patent:

1. 11479018 - Barrier film for electronic devices

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as of
1/8/2026
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