Growing community of inventors

Tokyo, Japan

Junichi Doi

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 15

Junichi DoiHideyuki Arai (1 patent)Junichi DoiHiroshi Hosoe (1 patent)Junichi DoiKazunori Kashimura (1 patent)Junichi DoiTakeshi Kawabe (1 patent)Junichi DoiMutsumi Inuma (1 patent)Junichi DoiKunio Motohara (1 patent)Junichi DoiYukiko Murata (1 patent)Junichi DoiYoshiyuki Toyoizumi (1 patent)Junichi DoiJunichi Doi (3 patents)Hideyuki AraiHideyuki Arai (38 patents)Hiroshi HosoeHiroshi Hosoe (10 patents)Kazunori KashimuraKazunori Kashimura (6 patents)Takeshi KawabeTakeshi Kawabe (3 patents)Mutsumi InumaMutsumi Inuma (3 patents)Kunio MotoharaKunio Motohara (1 patent)Yukiko MurataYukiko Murata (1 patent)Yoshiyuki ToyoizumiYoshiyuki Toyoizumi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (3 from 90,753 patents)


3 patents:

1. 6633336 - Electronic apparatus and pointing device for imaging

2. 5786959 - Recording and/or reproducing apparatus with rotary drum unit

3. 5691766 - Video camera with vented light

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1/4/2026
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