Average Co-Inventor Count = 1.60
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. Lintec Corporation (4 from 651 patents)
2. Ehime Prefectural Government (1 from 3 patents)
4 patents:
1. 7322522 - Identification function paper and identification card
2. 5508248 - Heat transfer sheet and base sheet therefor
3. 5358778 - Heat transfer sheet
4. 5310589 - Heat transfer sheet and base sheet therefor