Growing community of inventors

Mito, Japan

Yongqiang Xia

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 = 0

Yongqiang Xia ↔ Tetsuo Kojima (1 patent)Yongqiang Xia ↔ Toyoki Asada (1 patent)Yongqiang Xia ↔ Shuichi Tachihara (1 patent)Yongqiang XiaYongqiang Xia (1 patent)Tetsuo KojimaTetsuo Kojima (26 patents)Toyoki AsadaToyoki Asada (4 patents)Shuichi TachiharaShuichi Tachihara (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,535 patents)


1 patent:

1. 9065368 - Control method for induction motor

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/23/2026
Loading…