Growing community of inventors

Tokyo, Japan

Ryohei Mizukami

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 = 0

Ryohei MizukamiChiho Harada (1 patent)Ryohei MizukamiRyohei Mizukami (1 patent)Chiho HaradaChiho Harada (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toppan Inc. (1 from 115 patents)


1 patent:

1. 11820164 - Resin-impregnated decorative paper and resin-impregnated decorative plate

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as of
1/5/2026
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