Average Co-Inventor Count = 1.80
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. Pioneer Corporation (3 from 2,646 patents)
2. Pioneer Design Corporation (1 from 9 patents)
3 patents:
1. 7463789 - Image-processing device, its method, its program and recording medium storing the program
2. 7098906 - Map drawing apparatus with audio driven object animations
3. 6941222 - Navigation system, server system for a navigation system, and computer-readable information recorded medium in which destination prediction program is recorded