Growing community of inventors

Hamamatsu, Japan

Yuko Yamada

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 = 4

Yuko Yamada ↔ Masaaki Mizuguchi (1 patent)Yuko Yamada ↔ Akihiko Takeuchi (1 patent)Yuko Yamada ↔ Shuhei Kawano (1 patent)Yuko YamadaYuko Yamada (1 patent)Masaaki MizuguchiMasaaki Mizuguchi (8 patents)Akihiko TakeuchiAkihiko Takeuchi (3 patents)Shuhei KawanoShuhei Kawano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Gakki Seizo Kabushiki Kaisha (1 from 841 patents)


1 patent:

1. 4741240 - Recorder

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as of
12/20/2025
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