Growing community of inventors

Tokyo, Japan

Kenji Ishihara

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 = 7

Kenji IshiharaHideyuki Hanaoka (1 patent)Kenji IshiharaKazuo Harima (1 patent)Kenji IshiharaKenji Ishihara (1 patent)Hideyuki HanaokaHideyuki Hanaoka (4 patents)Kazuo HarimaKazuo Harima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Graphic Communication Systems, Inc. (1 from 191 patents)


1 patent:

1. 5612993 - Facsimile communication system

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12/20/2025
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