Growing community of inventors

Yokohama, Japan

Yoshiyuki Toyoizumi

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 = 13

Yoshiyuki Toyoizumi ↔ Hideyuki Arai (1 patent)Yoshiyuki Toyoizumi ↔ Hiroshi Hosoe (1 patent)Yoshiyuki Toyoizumi ↔ Kazunori Kashimura (1 patent)Yoshiyuki Toyoizumi ↔ Junichi Doi (1 patent)Yoshiyuki Toyoizumi ↔ Kunio Motohara (1 patent)Yoshiyuki ToyoizumiYoshiyuki Toyoizumi (1 patent)Hideyuki AraiHideyuki Arai (38 patents)Hiroshi HosoeHiroshi Hosoe (10 patents)Kazunori KashimuraKazunori Kashimura (6 patents)Junichi DoiJunichi Doi (3 patents)Kunio MotoharaKunio Motohara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (1 from 90,809 patents)


1 patent:

1. 6633336 - Electronic apparatus and pointing device for imaging

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1/7/2026
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