Average Co-Inventor Count = 3.11
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 Chemical Company, Ltd. (2 from 1,641 patents)
2. Asahi Glass Company, Limited (1 from 2,560 patents)
2 patents:
1. 5905117 - Low dielectric resin composition
2. 5271768 - Coating for forming an oxide coating