Average Co-Inventor Count = 4.00
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. Daishinku Corporation (1 from 101 patents)
2. Hitachi Astemo Ltd. (1,239 patents)
1 patent:
1. 7560040 - Etching method and article etched molded by that method