Growing community of inventors

Gunma, Japan

Risa Ishihara

Average Co-Inventor Count = 1.00

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

Risa IshiharaTakahiro Nishi (1 patent)Risa IshiharaTadamasa Toma (1 patent)Risa IshiharaKiyofumi Abe (1 patent)Risa IshiharaVirginie Drugeon (1 patent)Risa IshiharaNobuhiko Hashida (1 patent)Risa IshiharaRisa Ishihara (1 patent)Takahiro NishiTakahiro Nishi (1,200 patents)Tadamasa TomaTadamasa Toma (741 patents)Kiyofumi AbeKiyofumi Abe (647 patents)Virginie DrugeonVirginie Drugeon (71 patents)Nobuhiko HashidaNobuhiko Hashida (25 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Intellectual Property Corporation of America (1 from 3,769 patents)


1 patent:

1. 12526475 - Reproduction apparatus, transmission apparatus, reproduction method, and transmission method

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1/16/2026
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