Growing community of inventors

Akita, Japan

Masami Echigoya

Average Co-Inventor Count = 3.00

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

Masami Echigoya ↔ Yoichi Akagami (1 patent)Masami Echigoya ↔ Takayuki Kusumi (1 patent)Masami EchigoyaMasami Echigoya (1 patent)Yoichi AkagamiYoichi Akagami (4 patents)Takayuki KusumiTakayuki Kusumi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Akita Prefecture (1 from 12 patents)


1 patent:

1. 12377579 - Cutting method and cutting device

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as of
12/15/2025
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