Average Co-Inventor Count = 5.00
ph-index = 2
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 Ulsi Systems Co., Ltd. (2 from 336 patents)
2. Renesas Electronics Corporation (1 from 7,529 patents)
3. Renesas Technology Corp. (1 from 3,781 patents)
2 patents:
1. 8094104 - Semiconductor integrated circuit, liquid crystal drive device, and liquid crystal display system
2. 7405732 - Semiconductor integrated circuit, liquid crystal drive device, and liquid crystal display system