Average Co-Inventor Count = 3.96
ph-index = 7
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. 6363395 - Method and system for browsing data on a storage device
2. 6343373 - Retargetable information process system
3. 6169547 - Method for displaying an icon of media data
4. 6154218 - Method for generating, managing and displaying information retrieval
5. 5771380 - Method for information retrieval with scaled down images
6. 5657433 - Method for generating, managing and displaying information retrieval
7. 5586323 - Compilier system using an intermediate abstract form and
8. 5586316 - System and method for information retrieval with scaled down image