Growing community of inventors

Shizuoka, Japan

Yoshiharu Kubota

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 = 12

Yoshiharu Kubota ↔ Shigeki Araki (1 patent)Yoshiharu KubotaYoshiharu Kubota (1 patent)Shigeki ArakiShigeki Araki (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tamiya, Inc. (1 from 4 patents)


1 patent:

1. D397380 - Radio-controlled model vehicle including a model driver

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as of
12/16/2025
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