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. Hitachi, Ltd. (3 from 42,535 patents)
2. Renesas Technology Corp. (1 from 3,781 patents)
4 patents:
1. 6806130 - Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device
2. 6630375 - Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device
3. 6368905 - Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device
4. 6043114 - Process for manufacturing a semiconductor wafer, a semiconductor wafer,