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. Sumitomo Bakelite Company Limited (3 from 612 patents)
2. Sumitomo Baeklite Company Limited (1 from 1 patent)
4 patents:
1. 8148831 - Latent catalyst for epoxy resin, epoxy resin composition, and semiconductor device
2. 7442729 - Composition of epoxy resin, polyphenolic compound and trisubstituted phosphonionphenolate salt
3. 7074738 - Curing accelerator, epoxy resin composition, and semiconductor device
4. 6753086 - Thermosetting resin composition, epoxy resin molding material and semiconductor device