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. Shinwa Chemical Industries Ltd. (1 from 10 patents)
1 patent:
1. 8043564 - Copolymer, and adsorbent or concentrating medium and needle for solid phase microextraction prepared using the copolymer