Growing community of inventors

Hiroshima, Japan

Takegi Ohya

Average Co-Inventor Count = 1.33

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 = 55

Takegi OhyaNoboru Shono (1 patent)Takegi OhyaTakegi Ohya (2 patents)Noboru ShonoNoboru Shono (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mazda Motor Corporation (2 from 4,680 patents)


2 patents:

1. 4709957 - Front door structure for vehicle

2. 4662115 - Vehicle door

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as of
12/29/2025
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