Average Co-Inventor Count = 4.19
ph-index = 3
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. Sony Corporation (5 from 58,129 patents)
2. Other (1 from 832,680 patents)
3. Denso Corporation (1 from 19,697 patents)
4. Sony Co., Ltd. (3 patents)
6 patents:
1. 11080310 - Information processing device, system, information processing method, and program
2. 10037342 - Information processing device, system, information processing method, and program
3. 9600931 - Information processing device and program
4. 6954696 - Navigation device, map displaying method and image display device
5. 6772063 - Navigation device, digital map display system, digital map displaying method in navigation device, and program
6. 6085146 - Information receiving method, navigation apparatus and motorcar