Average Co-Inventor Count = 5.00
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. Zenrin Co., Ltd. (3 from 19 patents)
3 patents:
1. 10558869 - Location specifying apparatus and non-transitory computer-readable medium
2. 9881218 - Location calculation system and non-transitory computer-readable medium
3. 9650050 - Driving support system, driving support method and computer-readable storage medium storing program