Growing community of inventors

Okayama, Japan

Kouji Yokota

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 = 0

Kouji YokotaTadashi Hamaguchi (1 patent)Kouji YokotaKouji Yokota (1 patent)Tadashi HamaguchiTadashi Hamaguchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yanmar Agricultural Equipment Co., Ltd. (1 from 26 patents)

2. Seirei Industry Co., Ltd. (1 from 7 patents)


1 patent:

1. 7299929 - Closed air force type grain sorting mechanism

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12/18/2025
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