Average Co-Inventor Count = 3.27
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. Tokin Corporation (2 from 149 patents)
2. Nippon Sheet Glass Company, Limited (1 from 1,156 patents)
3 patents:
1. 12431853 - Noise filter
2. 11843165 - Vehicular glass module
3. 11190159 - Noise filter