Average Co-Inventor Count = 8.00
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. Nichias Corporation (1 from 254 patents)
2. Japan Exlan Company Limited (1 from 111 patents)
1 patent:
1. 4546033 - Gasket sheet