Average Co-Inventor Count = 4.00
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. The Furukawa Electric Co., Ltd. (1 from 2,630 patents)
2. Tokyo Gas Company Limited (1 from 193 patents)
1 patent:
1. 5343103 - Power supplying unit for submerged motor