Average Co-Inventor Count = 3.00
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. Meiwa Gravure Co., Ltd. (2 from 10 patents)
2 patents:
1. 6329040 - Decorative sheet having three-dimensional effect
2. 6103345 - Decorative sheet with changeable color or density