Average Co-Inventor Count = 5.46
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. Kawasaki Steel Corporation (2 from 1,256 patents)
2. Kawatetsu Wire Products Company Ltd. (2 from 2 patents)
3. The Yokohama Rubber Co., Ltd. (1 from 2,767 patents)
2 patents:
1. 4763466 - Steel cord for radial tire
2. 4304113 - Process of making plated wire for reinforcing rubber goods