Average Co-Inventor Count = 5.08
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. Clarion Co (4 from 1,057 patents)
2. Hitachi, Ltd. (1 from 42,496 patents)
5 patents:
1. 10871769 - Manufacturing system and manufacturing method
2. 10602312 - Content delivery system, content delivery server, in-vehicle terminal, content delivery method
3. 10009220 - In-vehicle information system and information processing method thereof
4. 9948751 - Computer system, data output method, and computer program
5. 8958927 - Vehicle-onboard apparatus system, portable terminal, and vehicle-onboard machine