Average Co-Inventor Count = 2.00
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. Nisca Corporation (2 from 489 patents)
2 patents:
1. 7349002 - Thermal transfer film and thermal transfer printing apparatus
2. 6693655 - Printing apparatus and printing method