Average Co-Inventor Count = 1.15
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. Sony Corporation (5 from 58,129 patents)
5 patents:
1. 7581180 - Portable terminal, method for inputting the information, method and apparatus for dictionary retrieval and medium
2. 6964018 - Document editing processing method and apparatus and program furnishing medium
3. 6353442 - Information processing apparatus, information processing method, and providing medium
4. 6002390 - Text input device and method
5. 5959629 - Text input device and method