Average Co-Inventor Count = 7.00
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. Mitsubishi Heavy Industries, Co., Ltd. (1 from 6 patents)
2. Ishibashi Manufacturing, Co., Ltd. (1 from 2 patents)
1 patent:
1. 8636615 - Planetary gear train with oiling system for supplying lubricant oil to bearing of planetary gear and wind turbine generator incorporating the same