Average Co-Inventor Count = 4.74
ph-index = 5
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. Kabushiki Kaisha Toshiba (8 from 52,751 patents)
8 patents:
1. 7035853 - Document management method and document management device
2. 6990490 - Information management method and information management device
3. 6910034 - Search apparatus, search method and storage medium for storing search program
4. 6766321 - Information management method and information management device
5. 6339774 - Information sharing system and computer program product for causing computer to support the information sharing system
6. 6098061 - Computer system for interactive help using human-understandable
7. 5918222 - Information disclosing apparatus and multi-modal information
8. 5651101 - Knowledge base system for setting attribute value derivation data