Growing community of inventors

Lille, France

Yutaka Maruyama

Average Co-Inventor Count = 5.00

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 = 28

Yutaka Maruyama ↔ Gareth Rhys Jones (1 patent)Yutaka Maruyama ↔ Meirion Williams (1 patent)Yutaka Maruyama ↔ Vincent Leva (1 patent)Yutaka Maruyama ↔ Savine Lepretre (1 patent)Yutaka MaruyamaYutaka Maruyama (1 patent)Gareth Rhys JonesGareth Rhys Jones (9 patents)Meirion WilliamsMeirion Williams (3 patents)Vincent LevaVincent Leva (1 patent)Savine LepretreSavine Lepretre (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ykk Europe Limited (1 from 6 patents)


1 patent:

1. 7073233 - Slide fastener

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12/18/2025
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