Average Co-Inventor Count = 3.80
ph-index = 10
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. (19 from 42,485 patents)
2. Maxell, Ltd. (8 from 881 patents)
3. Hitachi Maxell, Limited (5 from 1,112 patents)
4. Hitachi Astemo Ltd. (4 from 1,192 patents)
5. Hitachi Automotive Systems, Ltd. (3 from 2,028 patents)
6. Renesas Electronics Corporation (1 from 7,524 patents)
40 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. 12153405 - Control system and control method therefor
5. 12033395 - Object detection device, travel control system, and travel control method
6. 11886169 - Control apparatus
7. 11847791 - Object position detection device, travel control system, and travel control method
8. 11650052 - Imaging device
9. 11539921 - Television receiver with a TV phone function
10. 11302020 - Stereo camera device
11. 11029150 - Object distance detection device
12. 10996877 - Semiconductor device and memory access setup method
13. 10911739 - Camera device
14. 10911719 - Communication apparatus for transmitting and receiving digital information to and from another communication apparatus
15. 10672100 - Image processing apparatus and image processing method