Average Co-Inventor Count = 2.60
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. Kabushiki Kaisha Toshiba (6 from 52,711 patents)
6 patents:
1. 6145009 - Event controlling system for integrating different event driven systems
2. 5799191 - Method and apparatus for supporting cooperative works via computer
3. 5671428 - Collaborative document processing system with version and comment
4. 4999786 - Method and apparatus for making inferences using frame-based knowledge
5. 4964064 - Method and apparatus for constraint-oriented inference
6. 4908778 - Inductive inference method for obtaining rules represented by