Growing community of inventors

Tokyo, Japan

Tomoya Urabe

Average Co-Inventor Count = 2.05

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 = 2

Tomoya UrabeKatsuhiro Yamaguchi (2 patents)Tomoya UrabeMorihito Saigusa (2 patents)Tomoya UrabeTakao Inoue (1 patent)Tomoya UrabeShiro Ino (1 patent)Tomoya UrabeNaoki Kanzawa (1 patent)Tomoya UrabeTakao Inoue (1 patent)Tomoya UrabeTomoya Urabe (4 patents)Katsuhiro YamaguchiKatsuhiro Yamaguchi (12 patents)Morihito SaigusaMorihito Saigusa (3 patents)Takao InoueTakao Inoue (90 patents)Shiro InoShiro Ino (8 patents)Naoki KanzawaNaoki Kanzawa (7 patents)Takao InoueTakao Inoue (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oki Electric Industry Co., Ltd. (3 from 4,979 patents)

2. Oki Data Corporation (1 from 1,875 patents)


4 patents:

1. 12411451 - Image forming apparatus

2. D981480 - Printer

3. 11086266 - Image forming apparatus

4. D892923 - Printer

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as of
12/15/2025
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