Growing community of inventors

Tokyo, Japan

Yuichi Deguchi

Average Co-Inventor Count = 9.00

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 = 60

Yuichi DeguchiYasuhiro Tabata (3 patents)Yuichi DeguchiHiroshi Hosaka (3 patents)Yuichi DeguchiKoji Hikawa (3 patents)Yuichi DeguchiEiji Sawamura (3 patents)Yuichi DeguchiTakakazu Nomura (3 patents)Yuichi DeguchiSoukichi Araki (3 patents)Yuichi DeguchiYoshimasa Honda (3 patents)Yuichi DeguchiNaoko Kudo (3 patents)Yuichi DeguchiYuichi Deguchi (3 patents)Yasuhiro TabataYasuhiro Tabata (34 patents)Hiroshi HosakaHiroshi Hosaka (16 patents)Koji HikawaKoji Hikawa (13 patents)Eiji SawamuraEiji Sawamura (12 patents)Takakazu NomuraTakakazu Nomura (4 patents)Soukichi ArakiSoukichi Araki (4 patents)Yoshimasa HondaYoshimasa Honda (4 patents)Naoko KudoNaoko Kudo (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (3 from 28,546 patents)


3 patents:

1. 5774232 - Image recording apparatus

2. 5717843 - Image recording apparatus

3. 5602651 - Image recording apparatus

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12/11/2025
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