Growing community of inventors

Yokohama, Japan

Sadao Yamamoto

Average Co-Inventor Count = 4.00

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 = 26

Sadao YamamotoShigeo Hayashi (1 patent)Sadao YamamotoAkihiro Hashimoto (1 patent)Sadao YamamotoHitoshi Chujo (1 patent)Sadao YamamotoSadao Yamamoto (1 patent)Shigeo HayashiShigeo Hayashi (83 patents)Akihiro HashimotoAkihiro Hashimoto (8 patents)Hitoshi ChujoHitoshi Chujo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko Kabushiki Kaisha (1 from 405 patents)

2. Misawa Homes Institute of Research and Development (1 from 5 patents)


1 patent:

1. 4057608 - Process of continuous manufacture of light-weight foamed concrete

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