Growing community of inventors

Tokyo, Japan

Hyunju Oh

Average Co-Inventor Count = 7.00

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

Hyunju Oh ↔ Norimasa Yokoyama (1 patent)Hyunju Oh ↔ Shuichi Hayashi (1 patent)Hyunju Oh ↔ Hideyoshi Kitahara (1 patent)Hyunju Oh ↔ Si In Kim (1 patent)Hyunju Oh ↔ Sung Keum Choi (1 patent)Hyunju Oh ↔ Ji Yung Kim (1 patent)Hyunju OhHyunju Oh (1 patent)Norimasa YokoyamaNorimasa Yokoyama (54 patents)Shuichi HayashiShuichi Hayashi (54 patents)Hideyoshi KitaharaHideyoshi Kitahara (9 patents)Si In KimSi In Kim (2 patents)Sung Keum ChoiSung Keum Choi (1 patent)Ji Yung KimJi Yung Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hodogaya Chemical Co., Ltd. (1 from 328 patents)


1 patent:

1. 10566543 - Pyrimidine derivative and organic electroluminescent devices

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as of
12/10/2025
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