Average Co-Inventor Count = 6.00
ph-index = 3
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. (3 from 42,517 patents)
2. Renesas Technology Corp. (1 from 3,781 patents)
4 patents:
1. 7283719 - Video capture device
2. 6269215 - Information processing system
3. 6094521 - Information processing system
4. 5899575 - Video capture device, video recording/playing apparatus having the video