Growing community of inventors

Chigasaki, Japan

Akira Yamaoka

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 = 21

Akira Yamaoka ↔ Minoru Yamada (1 patent)Akira Yamaoka ↔ Akio Tejima (1 patent)Akira Yamaoka ↔ Ichiro Ohta (1 patent)Akira Yamaoka ↔ Kouzi Ishiwata (1 patent)Akira Yamaoka ↔ Masayuki Watando (1 patent)Akira YamaokaAkira Yamaoka (1 patent)Minoru YamadaMinoru Yamada (9 patents)Akio TejimaAkio Tejima (2 patents)Ichiro OhtaIchiro Ohta (1 patent)Kouzi IshiwataKouzi Ishiwata (1 patent)Masayuki WatandoMasayuki Watando (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishikawajima-harima Jukogyo Kabushiki Kaisha (1 from 306 patents)


1 patent:

1. 4366362 - All position TIG welding process

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12/13/2025
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