Growing community of inventors

Ebina, Japan

Yoshiharu Namba

Average Co-Inventor Count = 1.38

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 = 19

Yoshiharu NambaAkihiko Sato (1 patent)Yoshiharu NambaHiroaki Ishizawa (1 patent)Yoshiharu NambaKiyoshi Ishikawa (1 patent)Yoshiharu NambaAkiyoshi Inoue (1 patent)Yoshiharu NambaYuji Akiyoshi (1 patent)Yoshiharu NambaYoshiharu Namba (3 patents)Akihiko SatoAkihiko Sato (5 patents)Hiroaki IshizawaHiroaki Ishizawa (3 patents)Kiyoshi IshikawaKiyoshi Ishikawa (3 patents)Akiyoshi InoueAkiyoshi Inoue (2 patents)Yuji AkiyoshiYuji Akiyoshi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rank Xerox Ltd. (2 from 117 patents)

2. Fuji Xerox Co., Ltd. (1 from 11,665 patents)


3 patents:

1. 5953134 - Image forming apparatus and image forming method used in the same

2. 4548402 - Paper sorting apparatus for a copier

3. 4348579 - Fixing roll in a copying machine

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12/24/2025
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