Growing community of inventors

Tokyo, Japan

Rieko Sano

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 = 83

Rieko Sano ↔ Toru Takahashi (1 patent)Rieko Sano ↔ Masaru Sakamoto (1 patent)Rieko Sano ↔ Hidechika Wakabayashi (1 patent)Rieko SanoRieko Sano (1 patent)Toru TakahashiToru Takahashi (102 patents)Masaru SakamotoMasaru Sakamoto (13 patents)Hidechika WakabayashiHidechika Wakabayashi (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Gas Chemical Company, Inc. (1 from 2,248 patents)


1 patent:

1. 6222031 - Process for preparing water-soluble tricarboxypolysaccharide

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12/30/2025
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