Average Co-Inventor Count = 3.64
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. (4 from 19 patents)
4 patents:
1. 11161506 - Travel support device and non-transitory computer-readable medium
2. 10558869 - Location specifying apparatus and non-transitory computer-readable medium
3. 9881218 - Location calculation system and non-transitory computer-readable medium
4. 9650050 - Driving support system, driving support method and computer-readable storage medium storing program