Average Co-Inventor Count = 6.00
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. Sharp Kabushiki Kaisha Corporation (1 from 25,543 patents)
2. The Kansai Electric Power Co., Inc. (1 from 195 patents)
1 patent:
1. 5493155 - Electric power supply system