Average Co-Inventor Count = 1.60
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. Nissan Motor Company Limited (1 from 13,408 patents)
2. Ntt Mobile Communications Network, Inc. (1 from 247 patents)
2 patents:
1. 5686926 - Multibeam antenna devices
2. 4265341 - Easy-to-assemble sliding arrangement in disc brake