Average Co-Inventor Count = 3.00
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. The Pilot Ink Co., Ltd. (1 from 175 patents)
1 patent:
1. 6946168 - Reversibly thermochromic ultraviolet ray-hardening ink composition and reversibly thermochromic laminate using the same