Growing community of inventors

Tokyo, Japan

Kunio Masuyama

Average Co-Inventor Count = 2.00

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 = 50

Kunio MasuyamaHideyuki Furuya (1 patent)Kunio MasuyamaKunio Masuyama (1 patent)Hideyuki FuruyaHideyuki Furuya (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiwa Seiko, Inc. (1 from 602 patents)


1 patent:

1. 5396727 - Casting handle for fishing rod

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as of
12/18/2025
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