Growing community of inventors

Hokkaido, Japan

Shinji Hirai

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

Shinji Hirai ↔ Junichi Sugahara (1 patent)Shinji Hirai ↔ Kaori Sekiyama (1 patent)Shinji Hirai ↔ Junichi Shimokata (1 patent)Shinji Hirai ↔ Ayumi Abe (1 patent)Shinji Hirai ↔ Junichi Noba (1 patent)Shinji HiraiShinji Hirai (1 patent)Junichi SugaharaJunichi Sugahara (7 patents)Kaori SekiyamaKaori Sekiyama (5 patents)Junichi ShimokataJunichi Shimokata (2 patents)Ayumi AbeAyumi Abe (2 patents)Junichi NobaJunichi Noba (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kojima Industries Corporation (1 from 40 patents)

2. Spiber Inc. (1 from 31 patents)


1 patent:

1. 10961285 - Molded article and method for producing molded article

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as of
12/4/2025
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