Average Co-Inventor Count = 3.00
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. Nissan Chemical Industries Limited (2 from 1,235 patents)
2 patents:
1. 5070182 - Polyimide resin and insulating film for electric and electronic devices
2. 5059677 - Polyimide resin and insulating film for electric and electronic devices