Average Co-Inventor Count = 6.86
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. Dainippon Ink and Chemicals, Incorporated (2 from 630 patents)
2 patents:
1. 5459257 - Sulfated oligoglycoside acylate and antiviral agent containing the same
2. 5428059 - Benzopyran derivatives and an anti-allergic agent possessing the same as