Growing community of inventors

Osaka, Japan

Yoshio Ishihara

Average Co-Inventor Count = 2.00

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 = 2

Yoshio IshiharaKazundo Akamata (1 patent)Yoshio IshiharaYoshio Ishihara (1 patent)Kazundo AkamataKazundo Akamata (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 7258909 - Leather-like sheet for balls

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as of
12/16/2025
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