Average Co-Inventor Count = 3.75
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. Nissan Chemical Industries Limited (2 from 1,235 patents)
2 patents:
1. 6812381 - DNA fragment having promoter function
2. 6759526 - DNA fragment having promoter function