Growing community of inventors

Hiroshima, Japan

Kiyoshi Ikeda

Average Co-Inventor Count = 4.00

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 = 4

Kiyoshi Ikeda ↔ Hiroaki Tokiwa (1 patent)Kiyoshi Ikeda ↔ Masahiro Irie (1 patent)Kiyoshi Ikeda ↔ Tadamune Otsubo (1 patent)Kiyoshi IkedaKiyoshi Ikeda (1 patent)Hiroaki TokiwaHiroaki Tokiwa (2 patents)Masahiro IrieMasahiro Irie (1 patent)Tadamune OtsuboTadamune Otsubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Josho Gakuen Educational Foundation (1 from 8 patents)

2. Rikkyo Educational Corporation (1 from 2 patents)


1 patent:

1. 9738675 - Water-soluble photochromic compound

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12/7/2025
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