Growing community of inventors

Tokyo, Japan

Hitoshi Takeya

Average Co-Inventor Count = 1.20

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 = 1

Hitoshi TakeyaTadayuki Watanabe (1 patent)Hitoshi TakeyaRowel Del Rosario (1 patent)Hitoshi TakeyaHitoshi Takeya (3 patents)Tadayuki WatanabeTadayuki Watanabe (7 patents)Rowel Del RosarioRowel Del Rosario (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oki Data Corporation (3 from 1,875 patents)

2. Oki Electric Industry Co., Ltd. (4,979 patents)


3 patents:

1. 11048451 - Image forming device having additional operation mode for additional module

2. 8429154 - Document search device, imaging forming apparatus, and document search system

3. 8379236 - Image forming device

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12/16/2025
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