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. Jtekt Corporation (1 from 2,419 patents)
2. Kyodo Yushi Co., Ltd. (1 from 89 patents)
1 patent:
1. 8513171 - Lubricant composition, speed reduction gear, and electric power steering apparatus