Growing community of inventors

Tokyo, Japan

Ryu Yamamoto

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 = 0

Ryu YamamotoKeisuke Tanaka (1 patent)Ryu YamamotoKoki Sato (1 patent)Ryu YamamotoTaisuke Ohshima (1 patent)Ryu YamamotoNaoki Uehara (1 patent)Ryu YamamotoRyu Yamamoto (1 patent)Keisuke TanakaKeisuke Tanaka (98 patents)Koki SatoKoki Sato (56 patents)Taisuke OhshimaTaisuke Ohshima (1 patent)Naoki UeharaNaoki Uehara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nature Architects Inc. (1 from 1 patent)


1 patent:

1. 12089751 - Chair, seat portion, and backrest

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12/26/2025
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