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, Ltd. (2 from 42,496 patents)
2. Renesas Technology Corp. (1 from 3,781 patents)
3 patents:
1. 6879037 - Semiconductor device and a method of manufacturing the same
2. 6727114 - Semiconductor device and a method of manufacturing the same
3. 6420783 - Semiconductor device and a method of manufacturing the same