Average Co-Inventor Count = 4.00
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. Otax Company Limited (3 from 9 patents)
3 patents:
1. 5835017 - Radio searching system
2. 5532581 - Connector for measuring apparatus
3. 5528519 - Connector for measuring apparatus