Average Co-Inventor Count = 4.09
ph-index = 3
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. Ichikoh Industries, Ltd. (3 from 398 patents)
3 patents:
1. 4692000 - Motor-driven collapsible door mirror
2. 3979158 - Periscope-type rear view mirror apparatus for automobile
3. 3950081 - Periscope-type view mirror apparatus for automobile