Average Co-Inventor Count = 5.93
ph-index = 5
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 (4 from 832,680 patents)
2. Hitachi, Ltd. (1 from 42,485 patents)
3. Hitachi Ulsi Engineering Corp. (1 from 87 patents)
4. Hitachi Tohbu Semiconductor, Ltd. (1 from 35 patents)
5. Hitachi Hokkai Semiconductor Ltd. (1 from 26 patents)
5 patents:
1. 6780677 - Process for mounting electronic device and semiconductor device
2. 6737741 - Process for mounting electronic device and semiconductor device
3. 6461896 - Process for mounting electronic device and semiconductor device
4. 6208525 - Process for mounting electronic device and semiconductor device
5. 5910010 - Semiconductor integrated circuit device, and process and apparatus for