Growing community of inventors

Tokyo, Japan

Masashige Hayakawa

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

Masashige Hayakawa ↔ Kazuhiro Yukikata (1 patent)Masashige Hayakawa ↔ Takefumi Arai (1 patent)Masashige HayakawaMasashige Hayakawa (1 patent)Kazuhiro YukikataKazuhiro Yukikata (8 patents)Takefumi AraiTakefumi Arai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koki Company Limited (1 from 22 patents)


1 patent:

1. 11806818 - Flux and solder paste

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as of
12/8/2025
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