Average Co-Inventor Count = 2.49
ph-index = 8
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. Pioneer Corporation (9 from 2,647 patents)
2. Pioneer Electronic Corporation (3 from 2,861 patents)
3. Ube Industries, Inc. (2 from 1,432 patents)
4. Pioneer Electronics Corporation (1 from 30 patents)
5. Poineer Corporation (1 from 1 patent)
16 patents:
1. 8521425 - Position registering apparatus, route retrieving apparatus, position registering method, position registering program, and recording medium
2. 7940194 - Position registration device, route search device, position registration method, position registration program, and recording medium
3. 7346932 - Data processing apparatus, a data processing method, a data recording medium on which data processing program that is readable by a computer are recorded, and a recording medium
4. 7089546 - Upgrade for navigation data based on usage data or initialization of navigation data
5. 7054744 - Route provision apparatus, route provision method, navigation system, and computer program for route provision apparatus or navigation system
6. 6963799 - Road traffic information processing apparatus, road traffic information processing method, computer program, and information record medium
7. 6950746 - Navigation apparatus and rerouting method
8. 6947833 - Road traffic information processing apparatus, road traffic information processing method, computer program, and information record medium
9. 6941222 - Navigation system, server system for a navigation system, and computer-readable information recorded medium in which destination prediction program is recorded
10. 6889002 - Recording medium on which navigation information is recorded and information reproducing apparatus therefor
11. 6574552 - Navigation system and computer-readable information recorded medium in which navigation control program is recorded
12. 6356835 - Map information display device for navigation apparatus
13. 6070122 - Vehicle navigation with priority target display
14. 5999879 - Navigation apparatus with shape change display function
15. 5130192 - Process for preparing metallized polyimide film