Average Co-Inventor Count = 3.60
ph-index = 2
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. Kayaba Industry Company, Ltd. (3 from 308 patents)
3 patents:
1. 5097714 - Steering torque detecting apparatus
2. 5057043 - Power steering system for boat
3. 4993976 - Steering system for outboard motor