Growing community of inventors

Yokohama, Japan

Toshiaki Kunishima

Average Co-Inventor Count = 2.14

ph-index = 3

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 = 103

Toshiaki KunishimaTakeshi Ikeda (2 patents)Toshiaki KunishimaHiroaki Matsumoto (2 patents)Toshiaki KunishimaMichio Kasuya (2 patents)Toshiaki KunishimaMasakatsu Iwata (2 patents)Toshiaki KunishimaToshiaki Kunishima (3 patents)Takeshi IkedaTakeshi Ikeda (180 patents)Hiroaki MatsumotoHiroaki Matsumoto (21 patents)Michio KasuyaMichio Kasuya (11 patents)Masakatsu IwataMasakatsu Iwata (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (3 from 90,934 patents)


3 patents:

1. 4841642 - Cutter

2. 4768100 - Image processing apparatus

3. 4768063 - Sheet material receiving device

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as of
1/22/2026
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