Average Co-Inventor Count = 3.88
ph-index = 9
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. (12 from 42,485 patents)
2. Maxell, Ltd. (8 from 881 patents)
3. Hitachi Maxell, Limited (4 from 1,112 patents)
4. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
25 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. 9154545 - Video information control apparatus and method
12. 9124758 - Television receiver with a TV phone function
13. 8566890 - Video information control apparatus and method
14. 8363087 - Television receiver with a TV phone function
15. 7681224 - Method and system for transmitting data of moving picture, and apparatus for delivering and receiving data of moving picture