Average Co-Inventor Count = 5.00
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. Fujitsu Corporation (1 from 39,244 patents)
2. Nippon Zeon Company, Ltd. (1 from 598 patents)
1 patent:
1. 4654292 - Photoresist composition containing a pyrazole compound anti-halation