Growing community of inventors

Hyogo, Japan

Kosaku Yamada

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 = 24

Kosaku Yamada ↔ Morio Nakamura (1 patent)Kosaku Yamada ↔ Shigeji Obayashi (1 patent)Kosaku Yamada ↔ Shinichi Takemori (1 patent)Kosaku Yamada ↔ Tetsurou Motooka (1 patent)Kosaku YamadaKosaku Yamada (1 patent)Morio NakamuraMorio Nakamura (16 patents)Shigeji ObayashiShigeji Obayashi (11 patents)Shinichi TakemoriShinichi Takemori (2 patents)Tetsurou MotookaTetsurou Motooka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seitetsu Kagaku Co., Ltd. (1 from 50 patents)


1 patent:

1. 5075373 - Water retention material with water-absorbency

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12/17/2025
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