Growing community of inventors

Shizuoka, Japan

Ayumu Yamamoto

Average Co-Inventor Count = 5.00

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 = 10

Ayumu Yamamoto ↔ Kousuke Obayashi (1 patent)Ayumu Yamamoto ↔ Kazuyoshi Harimoto (1 patent)Ayumu Yamamoto ↔ Masatoshi Niina (1 patent)Ayumu Yamamoto ↔ Seiji Takahashi (1 patent)Ayumu YamamotoAyumu Yamamoto (1 patent)Kousuke ObayashiKousuke Obayashi (16 patents)Kazuyoshi HarimotoKazuyoshi Harimoto (13 patents)Masatoshi NiinaMasatoshi Niina (4 patents)Seiji TakahashiSeiji Takahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntn Corporation (1 from 2,464 patents)


1 patent:

1. 6676294 - Rocking bearing

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12/18/2025
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