Average Co-Inventor Count = 5.00
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. Maxell, Ltd. (8 from 895 patents)
2. Hitachi Maxell, Limited (3 from 1,112 patents)
3. Hitachi, Ltd. (1 from 42,517 patents)
12 patents:
1. 12457306 - Television receiver with a TV phone function
2. 12375625 - Television receiver with a TV phone function
3. 12284464 - Communication apparatus and method for receiving an inbound videophone call notice while displaying digital information on the display
4. 11539921 - Television receiver with a TV phone function
5. 10911719 - Communication apparatus for transmitting and receiving digital information to and from another communication apparatus
6. 10389978 - Communication apparatus for transmitting and receiving digital information to and from another communication apparatus
7. 10084991 - Communication apparatus and method for receiving an inbound videophone call notice while displaying digital information on the display
8. 10070099 - Digital information apparatus and method for receiving an inbound videophone call notice while displaying digital information on display
9. 9723268 - Television receiver with a TV phone function
10. 9432618 - Television receiver with a TV phone function
11. 9124758 - Television receiver with a TV phone function
12. 8363087 - Television receiver with a TV phone function