Average Co-Inventor Count = 5.06
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. Sumitomo Chemical Company, Limited (3 from 6,892 patents)
2. Sumitomo Metal Mining Company, Ltd. (1 from 895 patents)
3 patents:
1. 4908417 - Thermosetting resin composition
2. 4410457 - Conductive paste
3. 4360649 - Curable composition