Growing community of inventors

Sakai, Japan

Takumi Yamamoto

Average Co-Inventor Count = 4.00

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

Takumi Yamamoto ↔ Hirokazu Ito (1 patent)Takumi Yamamoto ↔ Masahiro Yamada (1 patent)Takumi Yamamoto ↔ Tomohiko Hisakuni (1 patent)Takumi YamamotoTakumi Yamamoto (1 patent)Hirokazu ItoHirokazu Ito (75 patents)Masahiro YamadaMasahiro Yamada (44 patents)Tomohiko HisakuniTomohiko Hisakuni (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kubota Corporation (1 from 2,664 patents)


1 patent:

1. 11850945 - Power supply device for electric work vehicle

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12/5/2025
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