Growing community of inventors

Tokyo, Japan

Kohei Otomo

Average Co-Inventor Count = 1.33

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 = 2

Kohei OtomoShiro Ino (1 patent)Kohei OtomoKohei Otomo (2 patents)Shiro InoShiro Ino (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. 10948841 - Image forming apparatus

2. 9118799 - Reading apparatus and composite apparatus

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as of
1/17/2026
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