Average Co-Inventor Count = 6.00
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. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
2. Mitsubishi Chemical Industries Limited (1 from 614 patents)
3. Mitsubishi Kasei Corporation (1 from 499 patents)
2 patents:
1. 5168030 - Positive type o-quinone diazide photo-resist containing antistatic agent
2. 4933257 - Positive quinone diazide photo-resist composition with antistatic agent