Growing community of inventors

Kobe, Japan

Ryosuke Toyama

Average Co-Inventor Count = 7.00

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 = 18

Ryosuke Toyama ↔ Hiroyuki Inoue (1 patent)Ryosuke Toyama ↔ Osamu Yamamoto (1 patent)Ryosuke Toyama ↔ Takeshi Ikumoto (1 patent)Ryosuke Toyama ↔ Tetsuro Shingu (1 patent)Ryosuke Toyama ↔ Yoshio Takeda (1 patent)Ryosuke Toyama ↔ Hidetoshi Okuyama (1 patent)Ryosuke ToyamaRyosuke Toyama (1 patent)Hiroyuki InoueHiroyuki Inoue (23 patents)Osamu YamamotoOsamu Yamamoto (6 patents)Takeshi IkumotoTakeshi Ikumoto (5 patents)Tetsuro ShinguTetsuro Shingu (3 patents)Yoshio TakedaYoshio Takeda (3 patents)Hidetoshi OkuyamaHidetoshi Okuyama (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taito Company, Ltd. (1 from 19 patents)


1 patent:

1. 4247698 - Red coloring composite and the method for its production

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as of
12/14/2025
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