Average Co-Inventor Count = 5.54
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. Kabushiki Kaisha Toyota Jidoshokki (1 from 1,813 patents)
2 patents:
1. 12431853 - Noise filter
2. 11056262 - Inductive element and LC filter