Growing community of inventors

Yokohama, Japan

Akio Watanabe

Average Co-Inventor Count = 2.25

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 = 10

Akio WatanabeTakuji Nomura (2 patents)Akio WatanabeNaoki Takashima (2 patents)Akio WatanabeToshiyuki Tezuka (2 patents)Akio WatanabeKenji Kuwana (2 patents)Akio WatanabeYoichi Utaka (2 patents)Akio WatanabeAkio Watanabe (3 patents)Takuji NomuraTakuji Nomura (21 patents)Naoki TakashimaNaoki Takashima (5 patents)Toshiyuki TezukaToshiyuki Tezuka (5 patents)Kenji KuwanaKenji Kuwana (4 patents)Yoichi UtakaYoichi Utaka (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. 7562350 - Processing system and method using recomposable software

2. 7523073 - Charging method and charging apparatus

3. 7286782 - Charge method, charge apparatus, and charge program for charging usage fee including print fee and format fee of an image forming apparatus

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as of
12/10/2025
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