Average Co-Inventor Count = 3.60
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. Namco Limited (2 from 199 patents)
2. Namco Bandai Games, Ltd. (1 from 114 patents)
3 patents:
1. 7405353 - Input device, game machine, simulated percussion instrument, and program
2. D519569 - Inputting machine for computer game machine
3. 6340330 - Game machine and information storage medium