Growing community of inventors

Shizuoka-ken, Japan

Naka Hirayma

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 = 14

Naka Hirayma ↔ Atsushi Ikeda (1 patent)Naka HiraymaNaka Hirayma (1 patent)Atsushi IkedaAtsushi Ikeda (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nitto Kogyo Co., Ltd. (1 from 37 patents)


1 patent:

1. 7268169 - Silicone elastomer porous body

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1/7/2026
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