Average Co-Inventor Count = 4.67
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. (4 from 336 patents)
2. Renesas Technology Corp. (3 from 3,781 patents)
3. Renesas Electronics Corporation (2 from 7,524 patents)
5 patents:
1. 7982314 - Semiconductor integrated circuit device
2. 7808107 - Semiconductor integrated circuit device
3. 7547971 - Semiconductor integrated circuit device
4. 6963136 - Semiconductor integrated circuit device
5. 6812565 - Semiconductor device and a method of manufacturing the same