Average Co-Inventor Count = 1.65
ph-index = 1
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 42,534 patents)
5 patents:
1. 8738738 - File transmitting apparatus, file transmitting method, and file transmitting program
2. 8712823 - System, method and program recording medium for supply capacity estimation
3. 8046252 - Sales plan evaluation support system
4. 7398130 - Ordering/order receiving system
5. 7123977 - Production planning system