Growing community of inventors

Osaka, Japan

Keiji Tsuda

Average Co-Inventor Count = 3.33

ph-index = 1

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 = 0

Keiji TsudaMasafumi Sato (5 patents)Keiji TsudaTatsuya Hiwatari (5 patents)Keiji TsudaZhenyu Sun (2 patents)Keiji TsudaKeiji Tsuda (5 patents)Masafumi SatoMasafumi Sato (36 patents)Tatsuya HiwatariTatsuya Hiwatari (13 patents)Zhenyu SunZhenyu Sun (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyocera Document Solutions Inc. (5 from 6,095 patents)


5 patents:

1. 10896014 - Print job transmitting apparatus, print system

2. 10896015 - Print job transmitting apparatus, print system

3. 10768877 - Print job transmission device, printing system, and print job transmission method

4. 10656886 - Server, image forming system and error notification method for perfoming authentication permission of users using image forming apparatuses

5. 10609241 - Image forming system, server, and image forming apparatus for updating internal data of an external device directly connected to the image forming apparatus

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as of
1/23/2026
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