Average Co-Inventor Count = 5.00
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. Tosoh Corporation (1 from 893 patents)
2. Tosho, Inc. (1 from 32 patents)
2 patents:
1. 5212043 - Photoresist composition comprising a non-aromatic resin having no
2. 4983495 - Positive resist patterns