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. Mazda Motor Corporation (1 from 4,682 patents)
2. Kawasaki Steel Corporation (1 from 1,256 patents)
1 patent:
1. 4743425 - Method of producing ferrous sintered alloys with superior abrasion