Average Co-Inventor Count = 3.43
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. Nissan Maruzen Polyethylene Company (2 from 2 patents)
2 patents:
1. 4528151 - Process for producing a blow molding resin
2. 4508878 - Process for producing a blow molding resin