Growing community of inventors

Higashiosaka, Japan

Zhenhai Zhang

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

Zhenhai ZhangShinsaku Shimizu (1 patent)Zhenhai ZhangYasushi Sone (1 patent)Zhenhai ZhangZhenhai Zhang (1 patent)Shinsaku ShimizuShinsaku Shimizu (23 patents)Yasushi SoneYasushi Sone (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daito Electric Machine Industry Company Limited (1 from 27 patents)


1 patent:

1. 10137053 - Massage apparatus

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12/11/2025
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