Growing community of inventors

Tokyo, Japan

Akihiro Sonobe

Average Co-Inventor Count = 6.00

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 = 3

Akihiro Sonobe ↔ Toshiyuki Yoshihara (1 patent)Akihiro Sonobe ↔ Takashi Tanaka (1 patent)Akihiro Sonobe ↔ Naoto Fujimura (1 patent)Akihiro Sonobe ↔ Masaki Kuribayashi (1 patent)Akihiro Sonobe ↔ Norie Takebayashi (1 patent)Akihiro SonobeAkihiro Sonobe (1 patent)Toshiyuki YoshiharaToshiyuki Yoshihara (36 patents)Takashi TanakaTakashi Tanaka (34 patents)Naoto FujimuraNaoto Fujimura (30 patents)Masaki KuribayashiMasaki Kuribayashi (20 patents)Norie TakebayashiNorie Takebayashi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (1 from 90,631 patents)


1 patent:

1. 4533232 - Electrophotographic process

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12/12/2025
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