Growing community of inventors

TOKYO, Japan

Na Xu

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 = 0

Na XuSeiichi Inomata (1 patent)Na XuNa Xu (1 patent)Seiichi InomataSeiichi Inomata (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sony Group Corporation (1 from 3,416 patents)


1 patent:

1. 12401896 - Imaging device and focus position setting method

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12/8/2025
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