Growing community of inventors

Ryugasaki, Japan

Naoki Otsuji

Average Co-Inventor Count = 4.80

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 = 35

Naoki OtsujiYutaka Inaba (2 patents)Naoki OtsujiMasahiko Sakayori (2 patents)Naoki OtsujiJotaro Takahashi (1 patent)Naoki OtsujiKoji Kanaya (1 patent)Naoki OtsujiYasuteru Hongu (1 patent)Naoki OtsujiFujio Someya (1 patent)Naoki OtsujiNaoki Otsuji (2 patents)Yutaka InabaYutaka Inaba (107 patents)Masahiko SakayoriMasahiko Sakayori (2 patents)Jotaro TakahashiJotaro Takahashi (1 patent)Koji KanayaKoji Kanaya (1 patent)Yasuteru HonguYasuteru Hongu (1 patent)Fujio SomeyaFujio Someya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (2 from 90,697 patents)


2 patents:

1. 6957190 - Parts management information system and parts management method, and storage medium

2. 6336078 - Quality management of components

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12/28/2025
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