Growing community of inventors

Tokyo, Japan

Ryou Nagai

Average Co-Inventor Count = 1.20

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 = 1

Ryou NagaiTakashi Shibata (1 patent)Ryou NagaiRyou Nagai (3 patents)Takashi ShibataTakashi Shibata (106 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Globeride, Inc. (3 from 231 patents)


3 patents:

1. 12484562 - Fishing spinning reel

2. 10602729 - Fishing spinning reel

3. 9930875 - Anti-reverse device for fishing spinning reel

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as of
12/31/2025
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