Average Co-Inventor Count = 5.60
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. (6 from 1,641 patents)
2. Other (1 from 832,891 patents)
7 patents:
1. 7273652 - Hollow carbon fiber and production method
2. 7187072 - Fabrication process of semiconductor package and semiconductor package
3. 6746897 - Fabrication process of semiconductor package and semiconductor package
4. 6743500 - Hollow carbon fiber and production method
5. 6641792 - Hollow carbon fiber and production method
6. 6365432 - Fabrication process of semiconductor package and semiconductor package
7. 5976912 - Fabrication process of semiconductor package and semiconductor package