Growing community of inventors

Tsuruga, Japan

Ryoya Ishigami

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 = 1

Ryoya IshigamiToshio Katsuyama (2 patents)Ryoya IshigamiRyoya Ishigami (2 patents)Toshio KatsuyamaToshio Katsuyama (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. University of Fukui (2 from 24 patents)


2 patents:

1. 11307407 - Two-dimensional optical scanning mirror device, manufacturing method for same, two-dimensional optical scanner and image projector

2. 11067792 - Two-dimensional optical scanning mirror device, manufacturing method for same, two-dimensional optical scanner and image projector

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as of
12/13/2025
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