Growing community of inventors

Wakayama, Japan

Yoshihisa Uchikawa

Average Co-Inventor Count = 2.00

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 = 12

Yoshihisa UchikawaMasamitsu Ikenaka (2 patents)Yoshihisa UchikawaYoshihisa Uchikawa (2 patents)Masamitsu IkenakaMasamitsu Ikenaka (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shima Seiki Mfg., Ltd. (2 from 171 patents)


2 patents:

1. 9801429 - Instep cover and shoe upper

2. 9549591 - Instep cover, and method for knitting instep cover

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as of
12/19/2025
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