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. Oki Electric Industry Co., Ltd. (1 from 4,980 patents)
2. Fuji Chemicals Industrial Co., Ltd. (1 from 9 patents)
1 patent:
1. 5128231 - Negative photoresist composition comprising a photosensitizer of a