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.
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