Growing community of inventors

Fujisawa, Japan

Sonji Ryu

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 = 0

Sonji RyuNobuyuki Hagiwara (2 patents)Sonji RyuSonji Ryu (2 patents)Nobuyuki HagiwaraNobuyuki Hagiwara (41 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nsk Corporation (2 from 2,433 patents)


2 patents:

1. 12415239 - Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing method

2. 12017310 - Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing method

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