Growing community of inventors

Saitama, Japan

Kagehiro Nagao

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 = 18

Kagehiro NagaoMakoto Masuda (1 patent)Kagehiro NagaoKagehiro Nagao (1 patent)Makoto MasudaMakoto Masuda (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oki Electric Industry Co., Ltd. (1 from 4,979 patents)


1 patent:

1. 8340366 - Face recognition system

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12/21/2025
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