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. Taiho Industries Co., Ltd. (2 from 45 patents)
2 patents:
1. 5091735 - Overhead projector sheet for printing by thermal transfer printing and
2. 5021272 - Overhead projector sheet for printing by thermal transfer printing and