Growing community of inventors

Wakayama, Japan

Yoshiharu Koyabu

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 = 1

Yoshiharu KoyabuYoshinori Shimasaki (1 patent)Yoshiharu KoyabuYoshiharu Koyabu (1 patent)Yoshinori ShimasakiYoshinori Shimasaki (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shima Seiki Mfg., Ltd. (1 from 171 patents)


1 patent:

1. 10590572 - Footwear

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12/20/2025
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