Average Co-Inventor Count = 2.79
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. Hitachi, Ltd. (5 from 42,485 patents)
5 patents:
1. 7334189 - Displaying method in information processing apparatus that permits execution of either object or task oriented processings
2. 6732170 - Network managing method, medium and system
3. 6727926 - Displaying method in information processing apparatus that permits execution of either object or task oriented processings
4. D438872 - Computer generated icon for a display screen
5. D437601 - Computer generated icon for a display screen