Growing community of inventors

Kanamori Machida, Japan

Shunichi Ishikawa

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 13

Shunichi IshikawaAkira Takekuma (2 patents)Shunichi IshikawaShunichi Ishikawa (2 patents)Akira TakekumaAkira Takekuma (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agilent Technologies, Inc. (2 from 4,670 patents)


2 patents:

1. 6893890 - Method of producing a light-emitting diode

2. 6617617 - Light-emitting diode

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as of
12/14/2025
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