Average Co-Inventor Count = 3.60
ph-index = 3
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. Tdk Electronics Company, Limited (2 from 333 patents)
2. Tdk Corporation (1 from 7,952 patents)
3 patents:
1. 7505239 - Light emitting device
2. 4248906 - Process for preparing insoluble electrode
3. 4061558 - Electrode