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. Sunstar Giken Kabushiki Kaisha (2 from 88 patents)
2 patents:
1. 4865904 - Laminated cloth
2. 4781976 - Skin covering for trims of automobiles