Growing community of inventors

Hyogo, Japan

Shirou Irisa

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 = 5

Shirou IrisaNorimasa Yokoyama (1 patent)Shirou IrisaShuichi Hayashi (1 patent)Shirou IrisaShigetaka Numazawa (1 patent)Shirou IrisaShirou Irisa (1 patent)Norimasa YokoyamaNorimasa Yokoyama (54 patents)Shuichi HayashiShuichi Hayashi (54 patents)Shigetaka NumazawaShigetaka Numazawa (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 9123897 - Benzotriazole derivatives and organic electroluminescent devices using the derivatives

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