Growing community of inventors

Chiyoda-ku, Japan

Keizo Ikari

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

Keizo Ikari ↔ Jiro Ariki (1 patent)Keizo IkariKeizo Ikari (1 patent)Jiro ArikiJiro Ariki (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Chemicals Limited (1 from 127 patents)


1 patent:

1. 7473723 - Spectacles lens and production method thereof

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as of
12/16/2025
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