Growing community of inventors

Shizuoka, Japan

Jyunichi Umehara

Average Co-Inventor Count = 1.60

ph-index = 2

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 = 23

Jyunichi UmeharaAki Yokoyama (1 patent)Jyunichi UmeharaTakashi Ueda (1 patent)Jyunichi UmeharaKatsuhiro Tokita (1 patent)Jyunichi UmeharaJyunichi Umehara (2 patents)Aki YokoyamaAki Yokoyama (13 patents)Takashi UedaTakashi Ueda (4 patents)Katsuhiro TokitaKatsuhiro Tokita (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Plast Co., Ltd. (2 from 227 patents)


2 patents:

1. 7434832 - Air bag and air bag apparatus for vehicle

2. 7384062 - Airbag system

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as of
12/15/2025
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