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. Nidec Corporation (1 from 1,478 patents)
2. Kyodo Yushi Co., Ltd. (1 from 89 patents)
1 patent:
1. 10280382 - Lubricating oil for fluid dynamic bearing and spindle motor equipped with the lubricating oil