Growing community of inventors

Komaki, Japan

Keita Yamada

Average Co-Inventor Count = 7.00

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

Keita YamadaKazuya Namazue (2 patents)Keita YamadaMasashi Kakuma (2 patents)Keita YamadaHiroyoshi Toba (2 patents)Keita YamadaYuta Mani (2 patents)Keita YamadaYosuke Fujiwara (2 patents)Keita YamadaNaoya Toyoshima (1 patent)Keita YamadaTsubasa Yajima (1 patent)Keita YamadaKenshin Hashiguchi (1 patent)Keita YamadaKazuhiro Hayami (1 patent)Keita YamadaKengo Ikedo (1 patent)Keita YamadaKeita Yamada (2 patents)Kazuya NamazueKazuya Namazue (3 patents)Masashi KakumaMasashi Kakuma (2 patents)Hiroyoshi TobaHiroyoshi Toba (2 patents)Yuta ManiYuta Mani (2 patents)Yosuke FujiwaraYosuke Fujiwara (2 patents)Naoya ToyoshimaNaoya Toyoshima (6 patents)Tsubasa YajimaTsubasa Yajima (5 patents)Kenshin HashiguchiKenshin Hashiguchi (1 patent)Kazuhiro HayamiKazuhiro Hayami (1 patent)Kengo IkedoKengo Ikedo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daifuku Co., Ltd. (2 from 708 patents)


2 patents:

1. 12492079 - Conveyance device

2. 12434915 - Conveyance system

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as of
12/20/2025
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