Average Co-Inventor Count = 2.67
ph-index = 4
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. Namco Limited (4 from 199 patents)
4 patents:
1. 6336861 - Game machine and information storage medium
2. 6319119 - Game machine and information storage medium
3. 5931734 - Game apparatus, image synthesizing method, and data storage medium
4. 5720663 - Game apparatus, image synthesizing method, and data storage medium