Growing community of inventors

Okayama, Japan

Youichi Shimizu

Average Co-Inventor Count = 3.27

ph-index = 2

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 = 28

Youichi ShimizuYoshihiko Shibata (3 patents)Youichi ShimizuYoshihiro Chikamori (3 patents)Youichi ShimizuTakushi Yokota (1 patent)Youichi ShimizuYouichi Shimizu (3 patents)Yoshihiko ShibataYoshihiko Shibata (6 patents)Yoshihiro ChikamoriYoshihiro Chikamori (3 patents)Takushi YokotaTakushi Yokota (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Gore-tex Inc. (2 from 66 patents)

2. W. L. Gore & Associates, Inc. (1 from 1,626 patents)


3 patents:

1. 5129366 - Deaeration system for a boiler

2. 5123937 - Deaerating film and deaerating method

3. 4985054 - Foam-bursting device

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as of
12/20/2025
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