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. Toshiba Mitsubishi-electric Industrial Systems Corporation (2 from 516 patents)
2 patents:
1. 12003183 - Power conversion device and power conversion unit
2. D909297 - Power converter