Average Co-Inventor Count = 8.25
ph-index = 8
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. Hitachi, Ltd. (8 from 42,485 patents)
8 patents:
1. 6094186 - Document format setting method and apparatus
2. 5781731 - Schedule management support system
3. 5634134 - Method and apparatus for determining character and character mode for
4. 5612720 - Systems for processing information and identifying individual
5. 5535119 - Character inputting method allowing input of a plurality of different
6. 5453762 - Systems for processing information and identifying individual
7. 5302969 - Document format setting method and apparatus
8. 5247610 - Method and apparatus for generating graphics