Average Co-Inventor Count = 2.00
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. Nippon Densan Corporation (1 from 51 patents)
2. Nippon Desan Corporation (1 from 1 patent)
2 patents:
1. 5412367 - Transformer
2. 5245497 - Transformer