Growing community of inventors

Tokyo, Japan

Teijiro Otsuka

Average Co-Inventor Count = 3.00

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

Teijiro OtsukaTakeo Koito (1 patent)Teijiro OtsukaShuji Hayashi (1 patent)Teijiro OtsukaTeijiro Otsuka (1 patent)Takeo KoitoTakeo Koito (158 patents)Shuji HayashiShuji Hayashi (27 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Display Inc. (1 from 5,668 patents)

2. Nhk Technologies, Inc. (1 from 3 patents)


1 patent:

1. 11194172 - Display device and display method

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12/12/2025
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