Growing community of inventors

Nagoya, Japan

Hiroko Sugiyama

Average Co-Inventor Count = 3.00

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 = 0

Hiroko SugiyamaMasami Kamigaito (1 patent)Hiroko SugiyamaKotaro Satoh (1 patent)Hiroko SugiyamaHiroko Sugiyama (1 patent)Masami KamigaitoMasami Kamigaito (8 patents)Kotaro SatohKotaro Satoh (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kuraray Co., Ltd. (1 from 1,866 patents)

2. Nagoya University (1 from 371 patents)

3. Yasuhara Chemical Co., Ltd. (1 from 2 patents)


1 patent:

1. 8093344 - β-pinene polymer and process for producing the same

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12/11/2025
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