Growing community of inventors

Kawasaki, Japan

Satoshi Onuma

Average Co-Inventor Count = 3.27

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 = 86

Satoshi OnumaYasufumi Tanimoto (2 patents)Satoshi OnumaHiroshi Shukunami (2 patents)Satoshi OnumaTakashi Matsuoka (1 patent)Satoshi OnumaKoji Kagaya (1 patent)Satoshi OnumaKesao Shindo (1 patent)Satoshi OnumaSatoshi Onuma (3 patents)Yasufumi TanimotoYasufumi Tanimoto (15 patents)Hiroshi ShukunamiHiroshi Shukunami (3 patents)Takashi MatsuokaTakashi Matsuoka (21 patents)Koji KagayaKoji Kagaya (6 patents)Kesao ShindoKesao Shindo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (3 from 52,735 patents)


3 patents:

1. 5371573 - Image forming apparatus providing a sheet tray in the image forming

2. 5031116 - Image forming apparatus

3. 5018079 - Image forming apparatus

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as of
12/28/2025
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