Growing community of inventors

Izumi, Japan

Junji Hira

Average Co-Inventor Count = 2.00

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 = 3

Junji Hira ↔ Masaharu Yamamoto (1 patent)Junji HiraJunji Hira (1 patent)Masaharu YamamotoMasaharu Yamamoto (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Neomax Materials Co., Ltd. (1 from 26 patents)


1 patent:

1. 8431820 - Hermetic sealing cap

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1/8/2026
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