Average Co-Inventor Count = 2.00
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. Daicel Chemical Industries, Ltd. (2 from 1,165 patents)
2 patents:
1. 5171585 - Apparatus for molding a formatted substrate for an optical disk
2. 5106553 - Method for molding a formatted substrate for an optical disk