Average Co-Inventor Count = 3.00
ph-index = 1
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. (2 from 1,641 patents)
2 patents:
1. 8440285 - Composite, prepreg, laminated plate clad with metal foil, material for connecting circuit board, and multilayer printed wiring board and method for manufacture thereof
2. 4751136 - Substrate for high-frequency circuit and process for making the same