Growing community of inventors

Chigasaki, Japan

Takashi Sonoh

Average Co-Inventor Count = 4.00

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 = 12

Takashi Sonoh ↔ Sadao Kawashima (1 patent)Takashi Sonoh ↔ Yasutaka Sakumoto (1 patent)Takashi Sonoh ↔ Yoshisuke Hanasato (1 patent)Takashi SonohTakashi Sonoh (1 patent)Sadao KawashimaSadao Kawashima (4 patents)Yasutaka SakumotoYasutaka Sakumoto (1 patent)Yoshisuke HanasatoYoshisuke Hanasato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Glass Company, Limited (1 from 2,560 patents)


1 patent:

1. 4997693 - Fiber-reinforced resin material and fiber-reinforced resin laminate

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as of
1/22/2026
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