Average Co-Inventor Count = 1.20
ph-index = 4
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. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)
4 patents:
1. 7035463 - Document image processor, method for extracting document title, and method for imparting document tag information
2. 6839147 - Electronic equipment control system by communication protocol
3. 6819441 - Digital integrated apparatus and image control system
4. 6515765 - Image data management system and method thereof