Average Co-Inventor Count = 3.39
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. Hitachi, Ltd. (8 from 42,485 patents)
2. Hitachi Maxell, Limited (2 from 1,112 patents)
10 patents:
1. 9661363 - Receiver set, information apparatus and receiving system
2. 8856819 - Receiver set, information apparatus and receiving system
3. 8233504 - Receiver set, information apparatus and receiving system
4. 7277699 - Remote operating system
5. 7275090 - Log accumulation device with user accuracy setting means and pseudo-information generating means
6. 7257132 - Receiver set, information apparatus and receiving system
7. 6693999 - Remote operating system
8. 6510212 - Remote operating system
9. 5805678 - Cordless subunit facsimile system
10. 5748715 - Method of communications between telephone and facsimile apparatus and