Average Co-Inventor Count = 2.00
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. Sumitomo Electric Industries, Limited (1 from 10,240 patents)
2. Sumitomo Wiring Systems, Limited (1 from 6,146 patents)
3. Harness Systems Technologies Research, Ltd. (1 from 2 patents)
1 patent:
1. 6046688 - Navigation system