Average Co-Inventor Count = 6.00
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. Osaka Prefecture (1 from 17 patents)
2. Tanaka Limited (1 from 5 patents)
1 patent:
1. 5466305 - Method of treating the surface of titanium