Average Co-Inventor Count = 7.14
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. Hitachi Chemical Company, Ltd. (4 from 1,641 patents)
2. Other (1 from 832,843 patents)
5 patents:
1. 7187072 - Fabrication process of semiconductor package and semiconductor package
2. 6746897 - Fabrication process of semiconductor package and semiconductor package
3. 6365432 - Fabrication process of semiconductor package and semiconductor package
4. 5976912 - Fabrication process of semiconductor package and semiconductor package
5. 5504992 - Fabrication process of wiring board