Growing community of inventors

Yokohama, Japan

Hiromi Oyama

Average Co-Inventor Count = 6.00

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 = 2

Hiromi OyamaIchinori Takada (2 patents)Hiromi OyamaNaoya Sakamoto (2 patents)Hiromi OyamaMasatsugu Ueno (2 patents)Hiromi OyamaJunta Fuchiwaki (2 patents)Hiromi OyamaYasuo Miyata (2 patents)Hiromi OyamaHiromi Oyama (2 patents)Ichinori TakadaIchinori Takada (31 patents)Naoya SakamotoNaoya Sakamoto (26 patents)Masatsugu UenoMasatsugu Ueno (19 patents)Junta FuchiwakiJunta Fuchiwaki (19 patents)Yasuo MiyataYasuo Miyata (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Display Co., Ltd. (2 from 26,925 patents)


2 patents:

1. 10629830 - Organic electroluminescent device

2. 9780317 - Amine derivative, organic luminescent material and organic electroluminescent device using the amine derivative or the organic luminescent material

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idiyas.com
as of
12/9/2025
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