Average Co-Inventor Count = 10.00
ph-index = 4
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. Other (3 from 832,680 patents)
2. Hitachi, Ltd. (2 from 42,485 patents)
3. Hitachi Ulsi Systems Co., Ltd. (2 from 336 patents)
5 patents:
1. 7643089 - Decoder device and receiver using the same
2. 7375761 - Receiver having motion picture data decoder
3. 6710817 - Decoder device and receiver using the same
4. 6452638 - Decoder device and receiver using the same
5. 6310654 - Decoder device and receiver using the same